Introduction to Computers

1. Which of the following is the typical workflow of computer?

• Input, Output and Process

• Input, Process and Output

• Output, Process and Input

• Any of these

2. Which of the following identifies the concept of a computer itself remembering the set of data and instructions to be executed?

• Stored Program Concept

• Fixed source concept

• Automatic source concept

• Variable source concept

3. Which of the following refers to a set of step by step instructions to perform a given task written in machine understandable format ?

• Program

• Algorithm

• Instruction

• Data

4. Which of the following devices converts the given data into machine readable form while entering data into the computer ?

• Input

• Output

• Memory

• All of these

5. Which of the following does a computer memory retains ?

• Data

• Instructions

• Results

• All of these

6. Which of the following memory types is costly, fast and limited in size ?

• Primary

• Secondary

• Temporary

• All of these

7. What is the another name of primary memory?

• Non-volatile

• Volatile

• Fragile

• Non-Fragile

8. Hard disks and Compact discs (CD) are examples of which of the following device types?

• Primary

• Secondary

• Temporary

• None of these

9. Which of the following unit performs arithmetic and logical computations?

• Arithmetic logic unit

• Advanced Mathematical logic unit

• Alternative Logic Unit

• Logic Unit

10. Which of the following does ALU and control units together form?

• Central Processing Unit

• Control Processing Unit

• Memory

• Input/Output Unit