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2023-2024 Final Exam Flashcards | StudBud
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2023-2024 Final Exam
2023-2024 Final Exam
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Questions
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Answers
1
You have entered a URL into a browser and have received a 404 error. Which type of error did you receive?
Success
Invalid login attempt
Informational
Redirection
Server error
Client error
2
DNS: Matches unique IP addresses with easy-to-read URLs
False
True
3
See question in image below
Organize the project into a series of linear or sequential phases
Perform a thorough needs assessment for the company
Make sure the project requirements are clear and comprehensive
Eliminate every possible risk before proceeding with the project
4
Multiple computers configured to be able to communicate and share information with each other form a ____________.
Family
Group
Network
Commune
5
Which of the following provides services to hosts on its network?
Storage
Server
Email
Client
6
After running the following pseudocode, what will the value of VARIABLE be?
10
11
12
13
7
Which of the following is a way for programmers and others to make sense of complex business flows?
Primary keys
Database Management System
Data modeling
Microsoft Access
8
What is the biggest benefit to using a DHCP server in a large network?
There is no benefit to using a DHCP server
They save time for the network administrator
DHCP servers can assign MAC addresses
DHCP servers use DNS
9
TCP: Verifies that each packet has been transmitted and received correctly
False
True
10
You are working on a program that needs to keep track of many values at the same time. What would you use?
Float
Constant
Variable
Array
11
UDP: Transmits packets in a continuous stream but doesn’t verify packets
False
True
12
Which of the following logic components is being used, and how much is the interest if the amount is 5,000? (Select two)
Looping
7%
Branching
Query
8%
13
Which of the following describes a Man-in-the-Middle attack?
Intercepted communication between hosts by impersonation
A caller convinces an employee to reveal logon credentials
An IP packet is constructed larger than the valid size
Malicious code on a system that activates through an event
14
Which of the following flow chart concepts is depicted below?
Arrays
Vectors
Methods
Sequence
15
What is the computer language that makes relational databases work?
SQL
Python
C++
Java
16
See question in image below
Primary Key
Private Key
Public Key
Foreign Key
17
Which Internet protocol is used to transmit encrypted data?
FTP
DNS
HTTPS
HTTP
18
Which of the following needs to be done before Big Data can be analyzed and interpreted?
Securing data
Data mining
Data extraction
Data analytics
19
Which of the following DBMS programs is open source?
Oracle Database
SQL Server
Microsoft Access
MySQL
20
Even if you perform regular backups, what must be done to ensure that you are protected against data loss?
Restrict restoration privileges to system administrators.
Use System Maintenance to automatically defrag system hdds every night.
Regularly test restoration procedures.
Write-protect all backup media.
21
Which of the following BEST describes a back-end developer?
They need to make the website as user-friendly as possible.
They control what you see visually in your webbrowser when you visit a site
They access information from databases and prevent unauthorized access.
They use HTML, CSS, and JavaScript to determine the way a website looks.
22
See question in image below
Variable
Array
Constant
Object
23
An information system is made up of which of the following general components?
Software, hardware, and firmware
Computers, smartphones, and radio waves
Input, processing, and output
Technology, people, and procedures
24
Which of the following BEST describes a front-end developer?
He or she is concerned with the aesthetics of a website.
He or she may use Ruby, Java, PHP, and Python
He or she may use query languages like SQL
He or she services the website and manages user accounts.
25
A database administrator has added a foreign key to a table in a database. Which describes the purpose of a foreign key?
For one table to reference records in another table
For one database to reference another database
To provide a way to distinguish records within a table
To allow the storage of unstructured data
26
Which of the following is both an advantage and disadvantage of using cryptocurrencies?
They are based solely on supply and demand.
They eliminate third-party processing costs.
They allow for complete privacy.
There is no central repository.
27
Once raw data has been collected, which of the following are used to look for trends, patterns, and correlations?
Databases
Statistical tools and formulas
Data-driven business decisions
Data points
28
Which of the following database features would provide a formatted, easy-to-read listing of the results of a query?
Form
SQL Command
Report
Record
29
In a relational database table, columns are better known as ________________.
Fields
Categories
Instances
Records
30
Which of the following disaster recovery concepts applies when a server needs to be online and accessible at all times?
Cloud storage
Replication
Redundancy
Backup
31
Which of the following are the proper HTML tags used to create a numbered list?
B
D
C
A
32
See question in image below
Relational database
Text-based flat file
Binary flat file
Database Management System
33
HTTPS: Encrypts and transfers hypertext pages on the World Wide Web
True
False
34
On a flowchart, which of the following represents a decision?
Parallelogram
Diamond
Rectangle
Arrow
35
Which data type uses historical data to make decisions in the present?
Operational
Logical
Analytical
Conceptual
36
Which of the following is a programming identifier that would be used to define values that don't change?
Constants
Vectors
Arrays
Variables
37
The concern that Big Data is often obtained without the knowledge or consent of users falls under which Big Data concept
Data extraction
Data analytics
Data ethics
Data mining
38
The process of proving to the computer that you are who you say you are is called ________?
Shared Secret
Identification
Authentication
Recognition
39
Which of the following would best prevent an unauthorized person from remotely accessing your computer?
Firewall
Lockdown device
Anti-spam software
Anti-malware software
40
What are non-relational databases that deal with Big Data often referred to as?
CRUD
RDBMS
NoSQL
SQL
41
Which of the following BEST describes a customer relationship management (CRM) system?
Computer program/set of instructions givento hardware telling it what to do
It organizes notes, activities, metrics into one system that works together
Record-keeping technology, originally developed for Bitcoin cryptocurrency.
It is designed to record, process, store, modify, and cancel transactions.
42
Which of the following protocols can be enabled so email is encrypted on a mobile device?
IMAP
POP3
SSL
SMTP
43
See question in the image below
Switch
Firewall
Access point
Router
44
Your company wants to use multifactor authentication. Which of the following would you most likely suggest?
PIN and smart card
Password and passphrase
Token and smartphone
Fingerprint and retinal scan
45
Which of the following access controls gives only backup administrators access to all servers on the network?
Authorization
Discretionary
Mandatory
Role-based
46
See question in image below
Intellectual Property
Non-Commercial
Attribution
No Derivative Works
47
Which of the following are features of using an Excel table to store data? (Select two.)
Graphing
Range
Total row
Column sorting
Data correlation
48
Internet Protocol: Divides files into packets and routes them through the Internet to their destination
False
True
49
See question in the image below
MAC address filtering
WEP
SSID
WPA2
50
Which SQL command is used to give a user permission to a specific database object?
VALUES
REVOKE
GRANT
UPDATE
51
See question in image below
Boolean
Integer
Float
String
52
A technician walks into the office with a UPS. What sort of threat will this device prepare a system for?
Data redundancy
Denial-of-service
Power outage
Wiretapping
53
HTTP: Transfers hypertext pages on the World Wide Web
True
False
54
Which of the following is the best definition for a LAN?
The interconnection of components within a personal range (< 10 meters)
Network whose computers are separated geographically but still connected
A network in a small geographic area, like in an office
An extension of a private network over a shared or public network
55
Which of the following is a methodology used by systems analysts?
Business Process Management (BPM)
Total Quality Management (TQM)
Assess, Design, Develop, Implement, Evaluate (ADDIE)
System Development Life Cycle (SDLC)
