CS 110 Practice Quiz

1. Which input method allows users to issue commands using voice?

RFID

Optical scanning

Touch input

Voice recognition

2. What input device is commonly used in banking to read checks?

MICR (Magnetic Ink Character Recognition) reader

Barcode scanner

RFID scanner

Stylus

3. What is the term for transferring data from memory to a storage medium?

Writing

Reading

Fetching

Processing

4. What type of storage device is a USB flash drive?

Optical

Magnetic

Cloud-based

Solid-state

5. What is the decimal equivalent of the octal number 77?

6. What is the purpose of the Control Unit (CU) in a CPU?

Store instructions permanently

Execute arithmetic operations

Manage communication between different CPU components

Perform data transfer between registers

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

Store all user files permanently

Reduce power consumption of the CPU

Store frequently accessed data for quick retrieval

Control the execution of instructions

8. What is a computer network?

A group of computers with independent processing

A system where computers share resources and information

A collection of computers connected without any communication

A standalone computing system

9. Which of the following protocols is used for secure web communication?

HTTPS

POP3

HTTP

FTP

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

255.255.255.0

255.255.255.255

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! 🚀