CH_2 it

Question 1

Which of the following is NOT a key function of IT?

Accepted Answer

C) Creating Websites

Question 2

Which is an example of secure authentication?

Accepted Answer

A) Two-Factor Authentication (2FA)

Question 3

What is the role of registers in a CPU?

Accepted Answer

A) Store small amounts of data for quick processing

Question 4

Which IT system is commonly used in banking transactions?

Accepted Answer

A) Online Banking System

Question 5

What does IP stand for in networking?

Accepted Answer

A) Internet Protocol

Question 6

Which of the following uses wireless communication?

Accepted Answer

WI-FI

Question 7

Which device is commonly used to connect multiple computers in a network?

Accepted Answer

A) Router

Question 8

Which industry benefits from IT by using Electronic Health Records (EHR)?

Accepted Answer

B) Healthcare

Question 9

What does the Arithmetic Logic Unit (ALU) do?

Accepted Answer

A) Performs calculations and logical operations

Question 10

Which of the following is an example of volatile memory?

Accepted Answer

A) RAM

Question 11

What is the function of the Control Unit (CU)?

Accepted Answer

A) Directs the operation of the CPU

Question 12

What is the first step in CPU processing?

Accepted Answer

A) Fetching binary instructions from memory

Question 13

Which of the following is an example of wired networking?

Accepted Answer

Ethernet

Question 14

What does CPU clock speed measure?

Accepted Answer

B) The number of instructions the CPU processes per second

Question 15

Which type of storage medium uses magnetic disks?

Accepted Answer

B) Hard Drive

Question 16

Which of the following is a permanent storage device?

Accepted Answer

A) Hard Drive (HDD)

Question 17

What role does IT play in business?

Accepted Answer

B) Improves data management and communication

Question 18

Which CPU component is responsible for mathematical operations?

Accepted Answer

B) Arithmetic Logic Unit (ALU)

Question 19

What is the purpose of data encryption?

Accepted Answer

A) To secure data by converting it into an unreadable format

Question 20

Which component is responsible for decoding instructions?

Accepted Answer

B) Control Unit (CU)

Question 21

Where does the CPU store the result of a binary operation?

Accepted Answer

A) Registers or RAM

Question 22

What is cybersecurity concerned with?

Accepted Answer

A) Protecting data from unauthorized access

Question 23

Why is IT important in education?

Accepted Answer

A) Enables online learning and digital resources

Question 24

Which component of the CPU temporarily stores frequently used data for quick access?

Accepted Answer

A) Cache Memory

Question 25

How does IT improve business communication?

Accepted Answer

A) Email, video conferencing, and instant messaging

Question 26

What is networking in IT?

Accepted Answer

A) Connecting computers to share data and resources

Question 27

Which industry heavily relies on IT for data security and fraud detection?

Accepted Answer

A) Finance

CH_2 it

Questions 27

CH_2 it

Questions 27