MCQOPTIONS
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MCQOPTIONS
This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one of the given statements is correct? Statement 1: The print quality of a Dot matrix printer is better than the print quality of a Laser printer.Statement 2: The print quality of a Laser printer is better than the print quality of a Dot matrix printer.Statement 3: The printer is an input device. |
| A. | Statement 1 |
| B. | Statement 2 |
| C. | Statement 3 |
| D. | All are correct |
| E. | None of these |
| Answer» C. Statement 3 | |
| 2. |
........... are special purpose and high speed temporary memory units. |
| A. | registers |
| B. | ALU |
| C. | CU |
| D. | CPU |
| E. | None of these |
| Answer» B. ALU | |
| 3. |
The Central Processing Unit (CPU) in a computer consists of |
| A. | input, output and processing |
| B. | control unit, primary storage and secondary storage |
| C. | control unit, arithmetic logic unit, memory unit |
| D. | All of the above |
| E. | None of the above |
| Answer» D. All of the above | |
| 4. |
A group of bits that tells the computer to perform a specific operation is known as |
| A. | instruction code |
| B. | micro-operation |
| C. | accumulator |
| D. | register |
| E. | None of the above |
| Answer» B. micro-operation | |
| 5. |
Which of the following manages computer resources? [IBPS Clerk 2015] |
| A. | ALU |
| B. | BUS |
| C. | Control unit |
| D. | I/O unit |
| E. | Secondary memory |
| Answer» D. I/O unit | |
| 6. |
The main circuit board in the computer that connects the parts of the computer is the [SBI Clerk 2015] |
| A. | mother board |
| B. | father board |
| C. | match board |
| D. | hard drive |
| E. | special board |
| Answer» B. father board | |
| 7. |
What does ALU in computing denote? [IBPS Clerk 2014] |
| A. | Application and Logic Unit |
| B. | Algorithm Logic Unit |
| C. | Arithmetic Layered Unit |
| D. | Arithmetic Legal Unit |
| E. | Arithmetic Logic Unit |
| Answer» F. | |
| 8. |
The basic goal of computer process is to convert the data into [SBI PO 2012] |
| A. | files |
| B. | tables |
| C. | information |
| D. | graphs |
| E. | None of these |
| Answer» D. graphs | |
| 9. |
Which part of the computer is used for calculating and comparing? [IBPS Clerk 2013] |
| A. | ALU |
| B. | Control unit |
| C. | Disk unit |
| D. | Modem |
| E. | None of these |
| Answer» B. Control unit | |
| 10. |
Arithmetic logic unit and control. Unit sections have special purpose locations called [SBI Clerk 2012, RBI Grade B 2012] |
| A. | registers |
| B. | RAM |
| C. | BIOS |
| D. | I/O |
| E. | ROM |
| Answer» B. RAM | |
| 11. |
The communication line between CPU, memory and peripherals is called a [Union Bank of India Clerk 2011] |
| A. | bus |
| B. | line |
| C. | media |
| D. | All of these |
| E. | None of these |
| Answer» B. line | |
| 12. |
CPU stands for [SBI Clerk 2010] |
| A. | Computer Processing Unit |
| B. | Central Processing Unit |
| C. | Computer Protection Unit |
| D. | Central Processing Upload |
| E. | None of the above |
| Answer» C. Computer Protection Unit | |
| 13. |
To measure the speed of the processor..... is used. |
| A. | processing speed |
| B. | clock speed |
| C. | memory |
| D. | unit |
| E. | speed measurement |
| Answer» C. memory | |
| 14. |
Microprocessors can be used to make [SBI Clerk 2010] |
| A. | computer |
| B. | digital system |
| C. | calculators |
| D. | All of these |
| E. | None of these |
| Answer» E. None of these | |
| 15. |
The system unit |
| A. | coordinates input and output devices |
| B. | is the container that houses electronic components |
| C. | is a combination of hardware and software |
| D. | controls and manipulates data |
| E. | does the arithmetic operations |
| Answer» C. is a combination of hardware and software | |
| 16. |
Who invent the first microprocessor? |
| A. | Vint cerf |
| B. | Terence Percival |
| C. | Heorku |
| D. | Ted Hoff |
| E. | None of the above |
| Answer» E. None of the above | |
| 17. |
A(n)......... device is any device that provides information, which is sent to the CPU. |
| A. | input |
| B. | output |
| C. | CPU |
| D. | memory |
| E. | processing |
| Answer» B. output | |
| 18. |
Which of the following components is the most essential for the computer system to work? |
| A. | Input system |
| B. | Output system |
| C. | Storage system |
| D. | Monitor |
| E. | CPU |
| Answer» F. | |
| 19. |
The ............. is responsible for decision making mechanisms. |
| A. | CPU |
| B. | MU |
| C. | ALU |
| D. | CU |
| E. | None of these |
| Answer» D. CU | |
| 20. |
......... selects, interprets and executes instructions in a CPU. |
| A. | Control unit |
| B. | ALU |
| C. | Memory |
| D. | Storage |
| E. | Input unit |
| Answer» B. ALU | |
| 21. |
Which of the following include as type of input? |
| A. | data |
| B. | programs |
| C. | commands |
| D. | user response |
| E. | All of these |
| Answer» B. programs | |
| 22. |
The central processing unit is an example of |
| A. | peripheral |
| B. | output unit |
| C. | software |
| D. | program |
| E. | hardware |
| Answer» F. | |