D322 Introduction to IT - Set 2 - Part 2

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 21: Which part of the SDLC involves actually building and testing the system?

Analysis

Planning

Implementation

Maintenance

Question 22: What does the acronym DNS stand for?

Data Network System

Domain Name System

Digital Number System

Direct Network Structure

Question 23: What is the primary function of a print server?

Store and manage user files

Monitor and manage print jobs

Process web page requests

Handle database queries

Question 24: Which SQL command is used to insert new data into a table?

SELECT

DELETE

INSERT

UPDATE

Question 25: Which of the following is NOT a type of operating system?

Mobile OS

Server OS

Network OS

Database OS

Question 26: Which project management phase involves determining the feasibility of a project?

Planning

Initiation

Execution

Closing

Question 27: What is the purpose of encryption in cybersecurity?

To speed up data processing

To reduce storage requirements

To protect data from unauthorized access

To increase network bandwidth

Question 28: Which programming language is often used for scripting and automation?

Java

Python

C++

SQL

Question 29: What type of network involves devices communicating within a limited geographic area, such as a business or school?

WAN

LAN

VPN

MAN

Question 30: Which of the following is an example of utility software?

Web browser

Media player

File compression tool

Word processor

Question 31: What is a key function of a relational database?

Storing large amounts of data in a single file

Managing relationships between tables

Encrypting sensitive data

Rendering web pages

Question 32: Which security protocol encrypts communications over the internet and is commonly used for secure websites?

FTP

SSL/TLS

HTTP

SMTP

Question 33: What is the primary role of a system administrator?

Develop software

Maintain and support the organization's computer systems

Analyze user requirements

Write technical documentation

Question 34: Which of the following is a cloud computing service that allows developers to deploy applications without managing the underlying infrastructure?

SaaS

IaaS

PaaS

DaaS

Question 35: What is the purpose of a firewall in network security?

To monitor and filter incoming and outgoing network traffic

To encrypt data for secure transmission

To manage access to shared resources

To store backup files

Question 36: Which memory type is typically faster and located closer to the CPU?

RAM

Cache

ROM

SSD

Question 37: Which operating system component is responsible for managing the systems hardware and software resources?

Shell

Kernel

Device Driver

File System

Question 38: What type of network connects multiple local area networks (LANs) over a large geographic area?

LAN

MAN

WAN

VPN

Question 39: What is the primary function of middleware in a network?

Manage access control

Perform encryption and decryption

Facilitate communication between different applications

Store backup data

Question 40: Which of the following describes a denial-of-service (DoS) attack?

Attempting to steal sensitive data

Flooding a server with excessive requests to overwhelm it

Gaining unauthorized access to a network

Installing malware to corrupt data

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