WorksheetsComputer Basics Quiz
Total questions: 15
Worksheet time: 8mins
What is the smallest unit of data in a computer?
Byte
Kilobyte
Bit
Megabyte
How many bits are there in one byte?
4
16
8
32
What is the first step in the Problem Solving Life Cycle (Software Development Method)?
System Analysis and Design
Requirement Specification
Implementation
Testing
Which of the following is NOT a component of Von Neumann's computer architecture?
Input Unit
Control Unit
Internet Connection
ALU
What type of software manages the computer's hardware resources?
Application software
Utility software
System software
Firmware
Which programming approach breaks down problems into smaller, manageable sub-problems starting from the top level?
Bottom-up approach
Structured programming
Top-down approach
Object-oriented approach
What does ALU stand for in computer architecture?
Advanced Logic Unit
Automatic Logic Unit
Arithmetic Logic Unit
Application Logic Unit
Which type of error occurs when program rules are not followed correctly?
Runtime errors
Logical errors
Syntax errors
System errors
What is the graphical representation of an algorithm called?
Pseudocode
Flowchart
Program
Diagram
Which memory type is volatile and loses data when power is turned off?
Secondary storage
Hard disk
Primary memory
ROM
What is data that has been processed, organized, and given context called?
Raw data
Information
Input
Binary code
Which phase comes after Implementation in the Software Development Life Cycle?
Maintenance
Deployment
Testing
Analysis
How many kilobytes are there in one megabyte?
1000
512
1024
2048
Which type of error produces incorrect results but doesn't crash the program?
Syntax errors
Runtime errors
Logical errors
Compilation errors
What is the main function of the Control Unit in a computer?
Performs arithmetic calculations
Stores data permanently
Coordinates the working of all other units
Provides internet connectivity
