CS 110 Practice Quiz

1. What is the primary function of an interactive whiteboard?

To allow users to interact with digital content using touch

To serve as an output device for printed documents

To amplify sound output

To display video recordings

2. What is a distinguishing feature of an AMOLED display?

It requires a backlight

It is based on plasma technology

It has self-illuminating pixels

It is used only in gaming monitors

3. What is a memory card commonly used for?

Controlling CPU speed

Connecting to external monitors

Processing video files

Storing data in mobile devices and cameras

4. What is the decimal equivalent of the hexadecimal number 2A?

5. What is the octal equivalent of the binary number 101010?

6. What is the primary function of a processor in a computer system?

Execute instructions

Control power supply

Manage network connections

Store data

7. Which unit of the processor is responsible for executing arithmetic and logical operations?

Control Unit

Input Unit

Arithmetic Logic Unit (ALU)

Memory Unit

8. What is the main purpose of cache memory in a processor?

Reduce power consumption of the CPU

Store all user files permanently

Control the execution of instructions

Store frequently accessed data for quick retrieval

9. What type of register holds the memory address of the instruction being executed?

Instruction Register (IR)

Memory Address Register (MAR)

General-purpose Register

Program Counter (PC)

10. What is the default subnet mask for a Class B IP address?

255.255.255.255

255.255.255.0

255.255.0.0

255.0.0.0

⚠️ Work in progress! Things might break, act weird, or develop a personality. No worries—just blame the code, not yourself! 😆 Either way, happy practicing! 🚀