CySA+ Day 11 Flashcards | StudBud

CySA+ Day 11

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Test your knowledge on common computer issues and troubleshooting techniques

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Questions 25

Answers

1
What is a common cause of high CPU usage?
Low disk space
Malware infections
Outdated drivers
Network issues
2
What does URL obfuscation aim to do?
Reduce size
Hide true destination
Enhance security
Improve speed
3
What is a zero-day exploit?
Patched vulnerability
Old software bug
User error
Unknown vulnerability
4
What does Process Explorer display?
Memory usage
Network speed
Disk space
CPU usage
5
Which malware disguises as legitimate software?
Trojan
Virus
Spyware
Worm
6
What can cause high memory consumption?
Weak passwords
Old hardware
Low internet speed
Running multiple apps
7
Which command is used to change permissions?
ls
chgrp
chown
chmod
8
What does '/Q' switch show when using 'dir'?
File owner
File type
File size
File date
9
What is a common target for data exfiltration?
Sensitive customer data
System logs
Software updates
Public website content
10
What is a computer worm?
Requires host file
Self-replicating malware
Harmless software
Antivirus tool
11
What does CPU throttling do?
Enhances graphics performance
Increases processing speed
Reduces heat generation
Boosts memory capacity
12
What is Metasploit used for?
Data recovery
Penetration testing
Network monitoring
Web development
13
How do viruses spread?
By USB drives
Through infected files
Only online
Via email attachments
14
What does 'dir' command display?
Network status
System info
File list
User accounts
15
Which Linux command lists files in a directory?
list
ls
show
dir
16
Which command checks disk usage?
usage
check
df
du
17
What is Recon-ng primarily used for?
Malware analysis
Network scanning
Open-source intelligence gathering
Web application testing
18
Which tool is used for process monitoring?
Disk Cleanup
Task Manager
Registry Editor
Process Explorer
19
What is privilege escalation?
Encrypting data
Reducing user rights
Deleting user accounts
Gaining higher access
20
How can you free up RAM?
Update software
Install more RAM
Close unused applications
Change display settings
21
Which process can consume excessive memory?
Text editors
Command prompts
Web browsers
File explorers
22
What is a staging area?
Final data destination
User access point
Data encryption zone
Temporary data storage
23
Which tool helps monitor data exfiltration?
Word processors
Web browsers
SIEM systems
Email clients
24
Which 'dir' switch shows file attributes?
/P
/H
/A
/S
25
What can indicate data exfiltration?
System updates
Increased user logins
Regular backups
Unusual network traffic