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Fundamentals of Computing Science

Computer Science

A technical overview of computer architecture, data representation, and fundamental hardware operations.

hardware binary architecture networking

8 Questions Medium Ages 12+ Nov 6, 2026

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About this Study Set

This study set covers Computer Science through 8 practice questions. A technical overview of computer architecture, data representation, and fundamental hardware operations. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 8 questions from the Fundamentals of Computing Science study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which component of a CPU is responsible for performing arithmetic and logical operations on data?

A Control Unit
B Arithmetic Logic Unit (ALU)
C Register File
D Cache Memory

2 In the context of computer data storage, what is the exact number of bits in one byte?

A 4 bits
B 8 bits
C 16 bits
D 32 bits

3 What is the primary function of the BIOS (Basic Input/Output System) during the computer startup process?

A To manage internet connectivity
B To initialize and test hardware components
C To execute user-level applications
D To compile source code

4 Which type of computer memory is volatile, meaning it loses its data when power is removed?

A ROM
B Flash Storage
C RAM
D EEPROM

5 What is the standard measurement unit for the clock speed of a modern microprocessor?

A Gigahertz (GHz)
B Megabits per second (Mbps)
C Terabytes (TB)
D Joules (J)

6 Which numerical system do computers use to represent internal data and instructions at the hardware level?

A Decimal
B Hexadecimal
C Binary
D Octal

7 What is the purpose of an Operating System kernel?

A To provide a graphical user interface
B To manage hardware-software interactions and process scheduling
C To store long-term user files
D To act as a web browser

8 Which network protocol is specifically designed for the secure transfer of files between a client and a server?

A HTTP
B SFTP
C UDP
D ICMP

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