CS 110 Practice Quiz

1. What is the purpose of an OCR (Optical Character Recognition) device?

To recognize voice commands

To read printed text and convert it into digital data

To print documents

To capture motion input

2. Which of the following devices can be used to customize input settings for accessibility?

Thermal scanner

HDMI switch

SIP-and-Puff technology

Inkjet printer

3. What is the function of a storage medium?

It permanently holds data and programs

It connects peripheral devices

It executes instructions

It manages the processor speed

4. Which of the following measures the speed of a storage device?

Bus width

Processor clock speed

Storage density

Transfer rate

5. What is an RFID tag used for?

Encrypting cloud data

Reading printed text

Wireless identification and tracking

Storing high-resolution images

6. What is the binary equivalent of the decimal number 10?

1110

1001

1100

1010

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

General-purpose Register

Program Counter (PC)

Instruction Register (IR)

Memory Address Register (MAR)

8. What is a computer network?

A system where computers share resources and information

A group of computers with independent processing

A standalone computing system

A collection of computers connected without any communication

9. Which layer of the OSI model is responsible for encryption and decryption?

Session Layer

Network Layer

Transport Layer

Presentation Layer

10. Which network type connects computers across a large geographical area?

WAN

PAN

LAN

MAN

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