1) What is the main function of a computer's Central Processing Unit (CPU)? a) A) Store data b) B) Perform calculations c) C) Display images d) D) Connect to the interne 2) Which of the following is an example of computer software? a) A) Keyboard b) B) Microsoft Word c) C) Printer d) D) Monitor 3) What is an operating system? a) A) A type of hardware that processes data b) B) A program that manages hardware and software c) C) A tool used to repair computers d) D) A type of computer virus 4) Which of the following is an example of a numerical data type? a) A) "Hello, World!" b) B) 42 c) C) True/False d) D) [1, 2, 3] 5) Which data type is used to store text? a) A) Integer b) B) Boolean c) C) String d) D) Float 6) What is the base of the binary number system? a) A) 2 b) B) 8 c) C) 10 d) D) 16 7) How is the decimal number 5 written in binary? a) A) 1010 b) B) 101 c) C) 110 d) D) 111 8) What is the hexadecimal equivalent of the decimal number 15? a) A) 0xA b) B) 0xF c) C) 0x10 d) D) 0xE 9) Which unit is used to measure the speed of a CPU? a) A) Bytes b) B) Hertz (Hz) c) C) Gigabytes d) D) Megapixels 10) What is a byte? a) A) A single character of data b) B) A group of 8 bits c) C) The speed of a network d) D) The capacity of a hard drive 11) Which of the following is an example of an input device? a) A) Monitor b) B) Keyboard c) C) Printer d) D) Speaker 12) What type of device is a printer? a) A) Input device b) B) Output device c) C) Storage device d) D) Network device 13) Which of these devices is both an input and output device? a) A) Monitor b) B) Keyboard c) C) Touchscreen d) D) Printer 14) What type of storage is a solid-state drive (SSD)? a) A) Optical b) B) Mechanical c) C) Flash-based d) D) Cloud 15) Which of the following is an example of volatile memory? a) A) SSD b) B) RAM c) C) Hard Disk Drive (HDD) d) D) Blu-ray Disc 16) Which storage type uses lasers to read and write data? a) A) Optical b) B) Magnetic c) C) Flash d) D) Cloud 17) What does "IP" stand for in TCP/IP? a) A) Internet Processing b) B) Internet Protocol c) C) Internal Program d) D) Internal Protocol 18) What is the purpose of a subnet mask in networking? a) A) To secure the network b) B) To divide a network into smaller networks c) C) To increase internet speed d) D) To encrypt data 19) Which protocol is responsible for sending emails? a) A) FTP b) B) SMTP c) C) HTTP d) D) SNMP 20) What is the main function of Random Access Memory (RAM)? a) A) Store permanent files b) B) Process data temporarily while the computer is on c) C) Manage internet connections d) D) Power the CPU 21) Which of the following is a permanent storage device? a) A) RAM b) B) Hard Disk Drive (HDD) c) C) CPU d) D) Graphics card 22) What does "ROM" stand for? a) A) Random Online Memory b) B) Read-Only Memory c) C) Run-On Memory d) D) Real Operational Memor 23) Which device connects a computer to a network? a) A) GPU b) B) Network Interface Card (NIC) c) C) SSD d) D) PSU 24) What does "HTTP" stand for? a) A) HyperText Transfer Protocol b) B) High Transmission Text Protocol c) C) Hyper Transfer Technology Process d) D) High Text Transfer Process 25) Which of the following best describes the purpose of a firewall? a) A) To speed up the computer b) B) To protect the network from unauthorized access c) C) To back up data d) D) To improve internet speed

Test: Computer Science Final Semester 1

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?