Digital Certificates MCQs

Digital Certificates MCQs

Our experts have gathered these Digital Certificates MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of Digital Certificates by answering these multiple-choice questions.
Get started now by scrolling down!

1: A digital certificate usually contains all of the following except ____.

A.   Sometimes differ from

B.   Because SSIDs are not case sensitive, change the SSID frequently

C.   Subject's private key

D.   Single-factor

2: A digital certificate verifies ______.

A.   Both purchaser and supplier identities

B.   ​Business-to-consumer (B2C) e-commerce

C.   Improve the level of customer service.

D.   Consumer-to-consumer (C2C) e-commerce

3: A digital id is purchased from ____.

A.   A keycode that destroys all evidence of the certificate upon use

B.   A certificate authority

C.   Left unsecured

D.   Digits and letters

4: What is the primary function of the Central Processing Unit (CPU)?

A.   To perform calculations and execute instructions

B.   To provide power supply to all computer components

C.   To store and manage data permanently

D.   To connect the computer to the internet

5: What are the two main components of a CPU?

A.   Memory and graphics processing unit (GPU)

B.   Input and output units

C.   Control unit and arithmetic logic unit (ALU)

D.   Hard drive and motherboard

6: What is the role of the Control Unit in the CPU?

A.   To manage input and output devices

B.   To perform arithmetic calculations

C.   To provide temporary storage for data

D.   To direct the flow of data and instructions within the CPU

7: Which part of the CPU is responsible for performing arithmetic operations like addition and subtraction?

A.   Control Unit

B.   Register

C.   Cache Memory

D.   Arithmetic Logic Unit (ALU)

8: What is the purpose of the clock speed in a CPU?

A.   To regulate the power supply to the CPU

B.   To control the graphics performance of the computer

C.   To determine how quickly the CPU can process instructions

D.   To control the flow of data between the CPU and other components

9: What is meant by the term "CPU core"?

A.   An independent processing unit within the CPU that can handle tasks simultaneously

B.   The physical chip that contains the entire CPU

C.   The main body of the CPU where instructions are processed

D.   The area of the CPU that stores data and instructions

10: What is the purpose of the CPU cache memory?

A.   To store permanent data and instructions

B.   To store frequently accessed data and instructions for faster access

C.   To provide temporary storage for data during execution

D.   To connect the CPU to the motherboard

11: Which of the following is NOT a common type of CPU architecture?

A.   x86

B.   RISC

C.   ALU

D.   ARM

12: What is the role of the CPU in the booting process of a computer?

A.   The CPU establishes a connection with the internet

B.   The CPU loads the operating system into RAM

C.   The CPU configures the BIOS settings

D.   The CPU executes the instructions stored in the firmware to initiate the boot process

13: What is the significance of the CPU in overall computer performance?

A.   The CPU has no impact on computer performance

B.   The CPU only affects the graphics performance of the computer

C.   The CPU is the most critical component that determines the speed and efficiency of task execution

D.   The CPU is responsible for storing all data and files in the computer