What is the main focus of secure coding practices?

Prevent software vulnerabilities

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Chapter 11 Cybersecurity Essentials

113 termsStudBud Administration

Test your knowledge on fundamental concepts and protocols in cybersecurity

Flashcards113 cardsFPractice quizPHost liveL

Questions 113

Answers

1
Which is a benefit of software sandboxing?
Improves reliability
Increases complexity
Reduces user access
Slows down applications
2
What does DNSSEC provide?
Chain of trust
Data compression
Public access
Faster queries
3
Which port does IMAPS use by default?
993
465
587
995
4
Why is DLP crucial?
Send emails
Encrypt emails
Delete spam
Prevent data loss
5
What is the role of SMTP?
To duplicate emails
To compress emails
To delete emails
To transfer emails
6
What is the main focus of secure coding practices?
Prevent software vulnerabilities
Increase complexity
Reduce performance
Limit user access
7
What is the purpose of sandboxing?
Reduce costs
Enhance graphics
Isolate applications
Speed up processing
8
Why is secure coding important?
Speeds up development
Enhances graphics
Reduces costs
Prevents vulnerabilities
9
What does FTPS stand for?
File Transfer Protocol System
File Transfer Protocol Secure
File Transfer Protocol Simple
File Transfer Protocol Standard
10
What is the main focus of modern development practices?
Security integration
Cost reduction
Visual design
User feedback
11
What is the main goal of application security?
Increase functionality
Ensure secure deployment
Enhance performance
Reduce costs
12
Which protocol uses port 161?
SMTP
SFTP
SNMP
FTP
13
What is the role of encryption in applications?
Simplifies coding
Protects data in transit
Increases data size
Slows down processing
14
What is the principle of least privilege?
Equal access
Maximize access
No access
Minimize access
15
How does SPF enhance email security?
Increases speed
Blocks spam
Encrypts emails
Authenticates senders
16
How does S/MIME secure emails?
Blocks spam
Encrypts content
Manages folders
Deletes emails
17
How should applications handle errors?
Crash the application
Gracefully manage exceptions
Ignore them
Display default messages
18
What does DNS filtering block?
Harmful sites
Emails
Data
Folders
19
What is a catchall handler?
Ignores all errors
Increases error messages
Handles unexpected errors
Only deals with known issues
20
What does TLS 1.2 ensure?
Data deletion
Data encryption
Data duplication
Data compression
21
Why is input validation crucial?
Speeds up processing
Reduces costs
Enhances graphics
Prevents SQL injection
22
What is the role of STARTTLS?
To upgrade connections
To duplicate data
To delete data
To compress data
23
What is the role of cryptographic keys?
Speed up processing
Reduce costs
Enhance graphics
Encrypt data
24
Which TLDs are often signed?
All TLDs
None
Only .com
Country code TLDs
25
How can local DNS servers enhance security?
Ignore access control
Only local queries
Allow external queries
Accept all queries
26
How does DMARC enhance security?
Blocks all emails
Encrypts data
Provides reporting
Deletes spam
27
How can developers prevent cookie attacks?
Set expiration limits
Use HTTP only
Allow all cookies
Ignore security settings
28
Which command upgrades FTP to secure?
PROT
AUTH TLS
HELO
STARTTLS
29
What does IMAPS support?
No folders
Temporary connections
Single client
Permanent connections
30
How does DNS filtering protect?
Deletes emails
Blocks harmful sites
Encrypts data
Manages folders
31
How does SNMP communicate traps?
Over port 587
Over port 161
Over port 162
Over port 25
32
What does SFTP stand for?
System File Transfer Protocol
Secure File Transfer Protocol
Simple File Transfer Protocol
Standard File Transfer Protocol
33
Which port is used for SMTP relay?
Port 22
Port 465
Port 25
Port 587
34
How does TLS improve security?
Increases speed
Enhances graphics
Reduces costs
Encrypts data
35
What is a key aspect of secure coding?
Visual design
Cost reduction
Fast deployment
Input validation
36
How does DMARC enhance email security?
Speeds up emails
Enhances graphics
Reduces costs
Prevents spoofing
37
How does DNSSEC enhance security?
Reduces costs
Speeds up DNS
Enhances graphics
Authenticates queries
38
What is the purpose of logging in applications?
Increase storage
Capture important events
Limit user access
Reduce performance
39
Which protocol secures email transmission?
IMAP
POP3
SMTPS
SMTP
40
What is the purpose of exception handling?
Crash the application
Ignore user input
Control application behavior
Increase complexity
41
What is the purpose of range checks?
Ensure numeric limits
Block harmful patterns
Validate input types
Encrypt data
42
What is the purpose of a directory?
Duplicate data
Delete data
Facilitate authentication
Compress data
43
What is the main goal of secure coding?
Prevent vulnerabilities
Limit user access
Reduce performance
Increase complexity
44
Why is HTTPS preferred over HTTP?
Faster loading
Less data usage
Encrypts data
Better graphics
45
Why is encryption crucial in protocols?
Enhances graphics
Protects data
Reduces costs
Speeds up processing
46
What does allowlisting do?
Permits approved inputs
Blocks harmful inputs
Allows all inputs
Checks data types
47
Why is code signing important?
Improves performance
Verifies code integrity
Increases code size
Hides code errors
48
What does TLS stand for?
Transport Layer Security
Transmission Layer Security
Transport Link Security
Transfer Layer Security
49
What does secure session management ensure?
Data integrity
Open access
Fast connections
User tracking
50
What does DKIM stand for?
Data Key Identified Mail
Domain Key Identified Mail
Domain Key Internet Mail
Domain Key Information Mail
51
What is the purpose of email gateways?
Filter threats
Send emails
Manage folders
Encrypt data
52
What does static code analysis help with?
Increases code size
Early bug detection
Reduces performance
Limits user access
53
What is the role of SNMP agents?
Duplicate network data
Delete network data
Monitor network activity
Compress network data
54
What does sandboxing achieve?
Increases resource usage
Isolates running processes
Simplifies coding
Decreases security
55
How does LDAP secure access?
By enabling data compression
By enabling data deletion
By disabling anonymous access
By enabling data duplication
56
What is a common challenge in application development?
Security focus
User feedback
Cost management
Time constraints
57
Which protocol replaces TELNET?
FTP
SSH
HTTP
SMTP
58
How does DNS filtering work?
Deletes emails
Encrypts data
Blocks harmful sites
Manages folders
59
How does DKIM verify emails?
Encrypts data
Blocks spam
Deletes emails
Verifies signatures
60
Which protocol uses SSL/TLS?
SMTP
POP3
IMAPS
HTTP
61
What does data exposure refer to?
Data compression
Data backup
Data encryption
Unauthorized data access
62
What is the function of a mailbox protocol?
Compress messages
Duplicate messages
Delete messages
Store messages
63
What is the function of SPF?
Verifies sender IP
Blocks spam
Encrypts emails
Deletes emails
64
What is the role of monitoring in application security?
Reduce performance
Increase user access
Detect potential threats
Ignore all activities
65
What does SMTPS establish?
Data duplication
Secure connection
Data deletion
Data compression
66
Why is S/MIME used?
Encrypt emails
Manage folders
Block spam
Delete emails
67
How does SFTP secure data?
By duplicating data
By encrypting data
By deleting data
By compressing data
68
Which port is deprecated for SMTPS?
Port 22
Port 25
Port 465
Port 587
69
What is the purpose of DLP?
Encrypt emails
Delete spam
Prevent data loss
Send emails
70
Which tool is commonly used for static code analysis?
PowerPoint
SonarQube
Photoshop
Excel
71
What does DKIM stand for?
Domain Key Internet Message
Digital Key Information Mail
DomainKeys Identified Mail
Data Key Internet Mail
72
What is a management information base?
A data deletion tool
A data storage database
A data duplication tool
A data compression tool
73
How does SSH enhance security?
Enhances graphics
Encrypts connections
Reduces costs
Speeds up processing
74
Which protocol is used for secure file transfer?
SMTP
SFTP
FTP
HTTP
75
Which validation is more secure?
Neither is secure
Client-side validation
Server-side validation
Both are equal
76
What does SPF stand for?
Simple Protocol Format
Sender Policy Framework
Sender Protection Format
Secure Protocol Framework
77
What does DMARC stand for?
Data Message Authentication
Domain Mail Authentication
Domain Message Authentication
Domain-based Message Authentication
78
What is the role of a cipher suite?
Encrypts data
Enhances graphics
Reduces costs
Speeds up processing
79
What does STARTTLS upgrade?
Data deletion
Unsecure connection
Data compression
Data duplication
80
What does LDAPS provide?
Data duplication
Secure tunnel
Data compression
Data deletion
81
What is static code analysis?
User feedback
Dynamic testing
Source code review
Performance testing
82
What does a structured exception handler do?
Ignores all errors
Slows down applications
Increases error messages
Dictates error responses
83
What is the role of the Key Signing Key?
Stores user data
Encrypts data
Generates passwords
Validates domain keys
84
Why should SNMP be shut down?
If data is encrypted
If data is duplicated
If not in use
If data is compressed
85
Which port does SNMP use for traps?
Port 25
Port 162
Port 161
Port 587
86
What is a major risk for DNS servers?
Weak passwords
Targeted attacks
High traffic
Outdated software
87
What is the main purpose of HTTPS?
Speed up browsing
Improve graphics
Encrypt data
Reduce ads
88
True or False: DNSSEC relies on a chain of trust.
False
Only for private networks
Only for .gov
True
89
Which protocol uses port 995?
HTTP
IMAPS
POP3
SMTP
90
What does cloud hardening do?
Improves speed
Reduces attack surface
Increases user access
Simplifies management
91
What is DNS footprinting?
Zone transfer info
Data encryption
User authentication
Server load testing
92
Which protocol is used for secure directory access?
FTP
LDAP
LDAPS
HTTP
93
What is a common practice for error handling?
Displaying sensitive info
Default error messages
Ignoring errors
Custom error handlers
94
Which protocol uses port 22?
FTP
SFTP
SNMP
SMTP
95
What is the benefit of using LDAPS?
Reduced costs
Faster access
Enhanced graphics
Secure directory access
96
What is the role of email gateways?
Filter threats
Manage folders
Send emails
Encrypt data
97
What is a secure cookie?
Data encryption
Data storage
User tracking
Session management
98
Why is secure session management important?
Speeds up sessions
Prevents hijacking
Enhances graphics
Reduces costs
99
How does SASL enhance security?
By encrypting data
By compressing data
By deleting data
By negotiating mechanisms
100
Which protocol is LDAP based on?
HTTP
SMTP
SNMP
LDAP
101
Why is DMARC important?
Blocks all emails
Encrypts data
Deletes spam
Provides reporting
102
What is a common issue with memory management?
Slow performance
Excessive memory use
Faulty procedures
High costs
103
Which protocol is used for secure DNS queries?
SMTP
DNSSEC
FTP
HTTP
104
What do regular expressions do?
Validate cookies
Match expected patterns
Encrypt data
Store user preferences
105
What does an email gateway do?
Scrutinizes emails
Deletes emails
Sends emails
Encrypts emails
106
What is the principle of least privilege?
Maximize user access
Focus on performance
Minimize user permissions
Allow all actions
107
What is a key aspect of application security?
No monitoring
Open access
Single point of failure
Layered defenses
108
How does SPF prevent phishing?
Blocks attachments
Deletes emails
Encrypts emails
Verifies IP addresses
109
What is the role of DKIM?
Verifies signatures
Manages folders
Encrypts messages
Blocks spam
110
What is a key benefit of input validation?
Improves user experience
Reduces server load
Faster processing
Prevents injection attacks
111
What does DMARC help prevent?
Phishing attacks
Data loss
Slow emails
Spam
112
What does DLP stand for?
Data Leak Prevention
Data Leak Protection
Data Loss Protection
Data Loss Prevention
113
Which protocol uses port 587?
SFTP
SMTP
FTP
SNMP

Chapter 11 Cybersecurity Essentials Flashcards | StudBud

Chapter 11 Cybersecurity Essentials

113 termsStudBud Administration

Test your knowledge on fundamental concepts and protocols in cybersecurity

Flashcards113 cardsFPractice quizPHost liveL

Questions 113

Answers

1
Which is a benefit of software sandboxing?
Improves reliability
Increases complexity
Reduces user access
Slows down applications
2
What does DNSSEC provide?
Chain of trust
Data compression
Public access
Faster queries
3
Which port does IMAPS use by default?
993
465
587
995
4
Why is DLP crucial?
Send emails
Encrypt emails
Delete spam
Prevent data loss
5
What is the role of SMTP?
To duplicate emails
To compress emails
To delete emails
To transfer emails
6
What is the main focus of secure coding practices?
Prevent software vulnerabilities
Increase complexity
Reduce performance
Limit user access
7
What is the purpose of sandboxing?
Reduce costs
Enhance graphics
Isolate applications
Speed up processing
8
Why is secure coding important?
Speeds up development
Enhances graphics
Reduces costs
Prevents vulnerabilities
9
What does FTPS stand for?
File Transfer Protocol System
File Transfer Protocol Secure
File Transfer Protocol Simple
File Transfer Protocol Standard
10
What is the main focus of modern development practices?
Security integration
Cost reduction
Visual design
User feedback
11
What is the main goal of application security?
Increase functionality
Ensure secure deployment
Enhance performance
Reduce costs
12
Which protocol uses port 161?
SMTP
SFTP
SNMP
FTP
13
What is the role of encryption in applications?
Simplifies coding
Protects data in transit
Increases data size
Slows down processing
14
What is the principle of least privilege?
Equal access
Maximize access
No access
Minimize access
15
How does SPF enhance email security?
Increases speed
Blocks spam
Encrypts emails
Authenticates senders
16
How does S/MIME secure emails?
Blocks spam
Encrypts content
Manages folders
Deletes emails
17
How should applications handle errors?
Crash the application
Gracefully manage exceptions
Ignore them
Display default messages
18
What does DNS filtering block?
Harmful sites
Emails
Data
Folders
19
What is a catchall handler?
Ignores all errors
Increases error messages
Handles unexpected errors
Only deals with known issues
20
What does TLS 1.2 ensure?
Data deletion
Data encryption
Data duplication
Data compression
21
Why is input validation crucial?
Speeds up processing
Reduces costs
Enhances graphics
Prevents SQL injection
22
What is the role of STARTTLS?
To upgrade connections
To duplicate data
To delete data
To compress data
23
What is the role of cryptographic keys?
Speed up processing
Reduce costs
Enhance graphics
Encrypt data
24
Which TLDs are often signed?
All TLDs
None
Only .com
Country code TLDs
25
How can local DNS servers enhance security?
Ignore access control
Only local queries
Allow external queries
Accept all queries
26
How does DMARC enhance security?
Blocks all emails
Encrypts data
Provides reporting
Deletes spam
27
How can developers prevent cookie attacks?
Set expiration limits
Use HTTP only
Allow all cookies
Ignore security settings
28
Which command upgrades FTP to secure?
PROT
AUTH TLS
HELO
STARTTLS
29
What does IMAPS support?
No folders
Temporary connections
Single client
Permanent connections
30
How does DNS filtering protect?
Deletes emails
Blocks harmful sites
Encrypts data
Manages folders
31
How does SNMP communicate traps?
Over port 587
Over port 161
Over port 162
Over port 25
32
What does SFTP stand for?
System File Transfer Protocol
Secure File Transfer Protocol
Simple File Transfer Protocol
Standard File Transfer Protocol
33
Which port is used for SMTP relay?
Port 22
Port 465
Port 25
Port 587
34
How does TLS improve security?
Increases speed
Enhances graphics
Reduces costs
Encrypts data
35
What is a key aspect of secure coding?
Visual design
Cost reduction
Fast deployment
Input validation
36
How does DMARC enhance email security?
Speeds up emails
Enhances graphics
Reduces costs
Prevents spoofing
37
How does DNSSEC enhance security?
Reduces costs
Speeds up DNS
Enhances graphics
Authenticates queries
38
What is the purpose of logging in applications?
Increase storage
Capture important events
Limit user access
Reduce performance
39
Which protocol secures email transmission?
IMAP
POP3
SMTPS
SMTP
40
What is the purpose of exception handling?
Crash the application
Ignore user input
Control application behavior
Increase complexity
41
What is the purpose of range checks?
Ensure numeric limits
Block harmful patterns
Validate input types
Encrypt data
42
What is the purpose of a directory?
Duplicate data
Delete data
Facilitate authentication
Compress data
43
What is the main goal of secure coding?
Prevent vulnerabilities
Limit user access
Reduce performance
Increase complexity
44
Why is HTTPS preferred over HTTP?
Faster loading
Less data usage
Encrypts data
Better graphics
45
Why is encryption crucial in protocols?
Enhances graphics
Protects data
Reduces costs
Speeds up processing
46
What does allowlisting do?
Permits approved inputs
Blocks harmful inputs
Allows all inputs
Checks data types
47
Why is code signing important?
Improves performance
Verifies code integrity
Increases code size
Hides code errors
48
What does TLS stand for?
Transport Layer Security
Transmission Layer Security
Transport Link Security
Transfer Layer Security
49
What does secure session management ensure?
Data integrity
Open access
Fast connections
User tracking
50
What does DKIM stand for?
Data Key Identified Mail
Domain Key Identified Mail
Domain Key Internet Mail
Domain Key Information Mail
51
What is the purpose of email gateways?
Filter threats
Send emails
Manage folders
Encrypt data
52
What does static code analysis help with?
Increases code size
Early bug detection
Reduces performance
Limits user access
53
What is the role of SNMP agents?
Duplicate network data
Delete network data
Monitor network activity
Compress network data
54
What does sandboxing achieve?
Increases resource usage
Isolates running processes
Simplifies coding
Decreases security
55
How does LDAP secure access?
By enabling data compression
By enabling data deletion
By disabling anonymous access
By enabling data duplication
56
What is a common challenge in application development?
Security focus
User feedback
Cost management
Time constraints
57
Which protocol replaces TELNET?
FTP
SSH
HTTP
SMTP
58
How does DNS filtering work?
Deletes emails
Encrypts data
Blocks harmful sites
Manages folders
59
How does DKIM verify emails?
Encrypts data
Blocks spam
Deletes emails
Verifies signatures
60
Which protocol uses SSL/TLS?
SMTP
POP3
IMAPS
HTTP
61
What does data exposure refer to?
Data compression
Data backup
Data encryption
Unauthorized data access
62
What is the function of a mailbox protocol?
Compress messages
Duplicate messages
Delete messages
Store messages
63
What is the function of SPF?
Verifies sender IP
Blocks spam
Encrypts emails
Deletes emails
64
What is the role of monitoring in application security?
Reduce performance
Increase user access
Detect potential threats
Ignore all activities
65
What does SMTPS establish?
Data duplication
Secure connection
Data deletion
Data compression
66
Why is S/MIME used?
Encrypt emails
Manage folders
Block spam
Delete emails
67
How does SFTP secure data?
By duplicating data
By encrypting data
By deleting data
By compressing data
68
Which port is deprecated for SMTPS?
Port 22
Port 25
Port 465
Port 587
69
What is the purpose of DLP?
Encrypt emails
Delete spam
Prevent data loss
Send emails
70
Which tool is commonly used for static code analysis?
PowerPoint
SonarQube
Photoshop
Excel
71
What does DKIM stand for?
Domain Key Internet Message
Digital Key Information Mail
DomainKeys Identified Mail
Data Key Internet Mail
72
What is a management information base?
A data deletion tool
A data storage database
A data duplication tool
A data compression tool
73
How does SSH enhance security?
Enhances graphics
Encrypts connections
Reduces costs
Speeds up processing
74
Which protocol is used for secure file transfer?
SMTP
SFTP
FTP
HTTP
75
Which validation is more secure?
Neither is secure
Client-side validation
Server-side validation
Both are equal
76
What does SPF stand for?
Simple Protocol Format
Sender Policy Framework
Sender Protection Format
Secure Protocol Framework
77
What does DMARC stand for?
Data Message Authentication
Domain Mail Authentication
Domain Message Authentication
Domain-based Message Authentication
78
What is the role of a cipher suite?
Encrypts data
Enhances graphics
Reduces costs
Speeds up processing
79
What does STARTTLS upgrade?
Data deletion
Unsecure connection
Data compression
Data duplication
80
What does LDAPS provide?
Data duplication
Secure tunnel
Data compression
Data deletion
81
What is static code analysis?
User feedback
Dynamic testing
Source code review
Performance testing
82
What does a structured exception handler do?
Ignores all errors
Slows down applications
Increases error messages
Dictates error responses
83
What is the role of the Key Signing Key?
Stores user data
Encrypts data
Generates passwords
Validates domain keys
84
Why should SNMP be shut down?
If data is encrypted
If data is duplicated
If not in use
If data is compressed
85
Which port does SNMP use for traps?
Port 25
Port 162
Port 161
Port 587
86
What is a major risk for DNS servers?
Weak passwords
Targeted attacks
High traffic
Outdated software
87
What is the main purpose of HTTPS?
Speed up browsing
Improve graphics
Encrypt data
Reduce ads
88
True or False: DNSSEC relies on a chain of trust.
False
Only for private networks
Only for .gov
True
89
Which protocol uses port 995?
HTTP
IMAPS
POP3
SMTP
90
What does cloud hardening do?
Improves speed
Reduces attack surface
Increases user access
Simplifies management
91
What is DNS footprinting?
Zone transfer info
Data encryption
User authentication
Server load testing
92
Which protocol is used for secure directory access?
FTP
LDAP
LDAPS
HTTP
93
What is a common practice for error handling?
Displaying sensitive info
Default error messages
Ignoring errors
Custom error handlers
94
Which protocol uses port 22?
FTP
SFTP
SNMP
SMTP
95
What is the benefit of using LDAPS?
Reduced costs
Faster access
Enhanced graphics
Secure directory access
96
What is the role of email gateways?
Filter threats
Manage folders
Send emails
Encrypt data
97
What is a secure cookie?
Data encryption
Data storage
User tracking
Session management
98
Why is secure session management important?
Speeds up sessions
Prevents hijacking
Enhances graphics
Reduces costs
99
How does SASL enhance security?
By encrypting data
By compressing data
By deleting data
By negotiating mechanisms
100
Which protocol is LDAP based on?
HTTP
SMTP
SNMP
LDAP
101
Why is DMARC important?
Blocks all emails
Encrypts data
Deletes spam
Provides reporting
102
What is a common issue with memory management?
Slow performance
Excessive memory use
Faulty procedures
High costs
103
Which protocol is used for secure DNS queries?
SMTP
DNSSEC
FTP
HTTP
104
What do regular expressions do?
Validate cookies
Match expected patterns
Encrypt data
Store user preferences
105
What does an email gateway do?
Scrutinizes emails
Deletes emails
Sends emails
Encrypts emails
106
What is the principle of least privilege?
Maximize user access
Focus on performance
Minimize user permissions
Allow all actions
107
What is a key aspect of application security?
No monitoring
Open access
Single point of failure
Layered defenses
108
How does SPF prevent phishing?
Blocks attachments
Deletes emails
Encrypts emails
Verifies IP addresses
109
What is the role of DKIM?
Verifies signatures
Manages folders
Encrypts messages
Blocks spam
110
What is a key benefit of input validation?
Improves user experience
Reduces server load
Faster processing
Prevents injection attacks
111
What does DMARC help prevent?
Phishing attacks
Data loss
Slow emails
Spam
112
What does DLP stand for?
Data Leak Prevention
Data Leak Protection
Data Loss Protection
Data Loss Prevention
113
Which protocol uses port 587?
SFTP
SMTP
FTP
SNMP