CS 110 Practice Quiz

1. Which type of input is mainly used in smartwatches?

Motion input

Touch input

Voice input

Optical input

2. What is an important security measure for cloud storage?

Storing all sensitive data without encryption

Enabling two-factor authentication

Using simple passwords

Using only one cloud provider

3. What is RAID primarily used for?

Enhancing graphics performance

Improving data redundancy and storage reliability

Increasing the speed of internet connections

Processing video files

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

1001

1110

1100

1010

5. What is the hexadecimal equivalent of the binary number 1111?

6. What is the octal equivalent of the decimal number 100?

164

174

154

144

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

Store instructions permanently

Perform data transfer between registers

Manage communication between different CPU components

Execute arithmetic operations

8. What is a computer network?

A standalone computing system

A collection of computers connected without any communication

A group of computers with independent processing

A system where computers share resources and information

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

Session Layer

Transport Layer

Presentation Layer

Network Layer

10. What is the function of a firewall in a network?

Monitors and controls incoming and outgoing network traffic

Encrypts all network traffic

Translates domain names to IP addresses

Assigns IP addresses dynamically

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