Computer Introduction Top 25 Mock Test 1 is designed for students preparing for SSC, Banking, Railway, UPSC, State Exams and other competitive exams Computer Awareness is an important scoring subject and regular practice helps you understand basic concepts more clearly This mock test includes carefully selected questions that reflect the latest exam pattern and commonly asked topics.

In this Computer Introduction Top 25 Mock Test 1 you will find questions covering computer fundamentals, hardware, software, operating systems, memory, input and output devices, internet basics, MS Office and other essential topics These MCQs are prepared to help you strengthen your concepts while improving both speed and accuracy.
Whether you are a beginner or revising before your exam this Computer Introduction Mock Test is an excellent way to evaluate your preparation Solving these 25 important MCQs will help you identify weak areas improve your confidence, and become familiar with the type of questions frequently asked in competitive examinations.
Practice this Computer Introduction Top 25 Mock Test 1 regularly and review every answer carefully Consistent practice is the key to mastering Computer Awareness and scoring better in competitive exams Stay focused, keep learning and take one step closer to achieving your exam goals.
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Computer Introduction Top 25 Mock Test 1
Q. How many main components of a computer are there considered to be?
A) 4
B) 5
C) 6
D) 8
Answer: C) 6
Q. Which of the following is not related to a computer: Erythrocytes, CPU, Motherboard, or Hard Disk?
A) Motherboard
B) Hard Disk
C) CPU
D) Erythrocytes
Answer: D) Erythrocytes
Q. By what other name is a ‘User’ known in computing?
A) Firmware
B) Humanware
C) Hardware
D) Software
Answer: B) Humanware
Q. What is the full form of BIOS?
A) Basic Internal Operating System
B) Basic Input Output System
C) Binary Input Output System
D) Basic Integrated Operating System
Answer: B) Basic Input Output System
Q. What is referred to as ‘data’ in a computer?
A) Images only
B) Text only
C) Symbols and numerical information
D) Audio only
Answer: C) Symbols and numerical information
Q. Which material is used in the manufacturing of computer chips?
A) Copper
B) Aluminium
C) Semiconductor
D) Iron
Answer: C) Semiconductor
Q. In what form is information stored on a computer?
A) Analog data
B) Digital data
C) Graphical data
D) Mechanical data
Answer: B) Digital data
Q. What is processed data known as?
A) File
B) Information
C) Record
D) Memory
Answer: B) Information
Q. What are all the machinery and physical components of a computer called?
A) Software
B) Firmware
C) Hardware
D) Network
Answer: C) Hardware
Q. What is the full form of USB? A) Universal System Bus
B) Universal Serial Bus
C) Unified Serial Bus
D) Universal Service Bus
Answer: B) Universal Serial Bus
Q. What is LAN?
A) Input device
B) Output device
C) Network
D) Storage device
Answer: C) Network
Q. Which of the following is not hardware?
A) CPU
B) Keyboard
C) Operating System
D) Monitor
Answer: C) Operating System
Q. Which of the following is not included in hardware devices?
A) Mouse
B) Printer
C) Modem
D) Windows
Answer: D) Windows
Q. What are the main components of the CPU?
A) RAM and ROM
B) ALU and Control Unit
C) Monitor and Keyboard
D) Hard Disk and RAM
Answer: B) ALU and Control Unit
Q. Who is responsible for data processing in a computer?
A) RAM
B) CPU
C) Monitor
D) Mouse
Answer: B) CPU
Q. What is the full form of CPU?
A) Central Processing Unit
B) Central Program Unit
C) Computer Processing Unit
D) Central Power Unit
Answer: A) Central Processing Unit
Q. Conversion of input into output is performed by whom?
A) RAM
B) Hard Disk
C) CPU
D) Monitor
Answer: C) CPU
Q. What is known as the brain of the computer?
A) RAM
B) Motherboard
C) CPU
D) ROM
Answer: C) CPU
Q. What is the correct sequence of the data processing cycle?
A) Input → Output → Processing → Storage
B) Processing → Input → Output → Storage
C) Input → Processing → Output → Storage
D) Storage → Processing → Input → Output
Answer: C) Input → Processing → Output → Storage
Q. Which part of the CPU controls the execution of all instructions? A) ALU (Arithmetic Logic Unit)
B) Control Unit
C) RAM
D) ROM
Answer: B) Control Unit
Q. In which unit is the computer’s operating speed generally measured?
A) Megabyte (MB)
B) Gigahertz (GHz)
C) Millisecond (ms)
D) Pixel
Answer: B) Gigahertz (GHz)
Q. In which unit is the clock frequency of a microprocessor (CPU) generally measured?
A) Gigahertz (GHz)
B) Megabyte (MB)
C) Kilobyte (KB)
D) Byte
Answer: A) Gigahertz (GHz)
Q. Which of the following is a unit of memory, not CPU speed?
A) Hertz
B) MIPS
C) MFLOPS
D) Byte
Answer: D) Byte
Q. Which unit is generally used to measure CPU performance?
A) Gigahertz (GHz)
B) Megabyte (MB)
C) Kilobyte (KB)
D) Pixel
Answer: A) Gigahertz (GHz)
Conclusion
Building a strong foundation in computer fundamentals is essential for success in today’s competitive exams Computer Introduction Top 25 Mock Test 1 provides an effective way to revise important concepts improve accuracy and gain confidence before the actual exam.
Make it a habit to solve computer awareness MCQs regularly analyze your mistakes and strengthen the topics that need improvement With consistent practice and the right preparation strategy you can improve your performance and score higher in SSC, Banking, Railway, UPSC, and other competitive examinations Best of luck with your preparation.
