| 1. |
Which unit is responsible for converting the data received from the user into a computer understandable format? |
| A. | Memory Unit |
| B. | Arithmetic & Logic Unit |
| C. | Input Unit |
| D. | Output Unit |
| Answer» C. Input Unit | |
| 2. |
The only language which the computer understands is ______________ |
| A. | Assembly Language |
| B. | Binary Language |
| C. | BASIC |
| D. | C Language |
| Answer» B. Binary Language | |
| 3. |
The smallest unit of data in computer is ________________ |
| A. | Byte |
| B. | Nibble |
| C. | Bit |
| D. | KB |
| Answer» C. Bit | |
| 4. |
Which of the following is not a function of the Input Unit? |
| A. | It reads instructions and data from the outside world |
| B. | It converts the data into computer acceptable format |
| C. | It makes the data into user understandable format |
| D. | It supplies the data and instructions to the computer for further processing |
| Answer» C. It makes the data into user understandable format | |
| 5. |
The process of producing useful information for the user is called ___________ |
| A. | Controlling |
| B. | Outputting |
| C. | Inputting |
| D. | Processing |
| Answer» B. Outputting | |
| 6. |
The output unit converts the data entered by the user into computer understandable form. |
| A. | True |
| B. | False |
| C. | none |
| D. | all |
| Answer» B. False | |
| 7. |
VDU stands for __________ |
| A. | Virtual Display Unit |
| B. | Visual Display Unit |
| C. | Virtual Detection Unit |
| D. | Visual Detection Unit |
| Answer» B. Visual Display Unit | |
| 8. |
Which of the following is not a function of the Output Unit? |
| A. | It produces results that can be easily understood by the user |
| B. | It accepts the results produced by the computer |
| C. | It supplies the data and instructions to the outside world |
| D. | It supplies the data and instructions to the computer for further processing |
| Answer» D. It supplies the data and instructions to the computer for further processing | |
| 9. |
Components that provide internal storage to the CPU are ______ |
| A. | Registers |
| B. | Program Counters |
| C. | Controllers |
| D. | Internal chips |
| Answer» A. Registers | |
| 10. |
Saving data and instructions to make them readily available is the job of __________ |
| A. | Storage Unit |
| B. | Cache Unit |
| C. | Input Unit |
| D. | Output Unit |
| Answer» A. Storage Unit | |
| 11. |
The two basic types of memory in a computer are ________ |
| A. | Primary and major |
| B. | Primary and Secondary |
| C. | Minor and Major |
| D. | Main and virtual |
| Answer» B. Primary and Secondary | |
| 12. |
Which of the following is used to hold running program instructions? |
| A. | Primary Storage |
| B. | Virtual Storage |
| C. | Internal Storage |
| D. | Minor Devices |
| Answer» A. Primary Storage | |
| 13. |
Which of the following is non-volatile storage? |
| A. | Backup |
| B. | Secondary |
| C. | Primary |
| D. | Cache |
| Answer» B. Secondary | |
| 14. |
Which of the following is used in main memory? |
| A. | SRAM |
| B. | DRAM |
| C. | PRAM |
| D. | DDR |
| Answer» B. DRAM | |
| 15. |
Which of the following are types of ROMs? |
| A. | SROM & DROM |
| B. | PROM & EPROM |
| C. | Only one type there is no further classification |
| D. | PROM & EROM |
| Answer» B. PROM & EPROM | |
| 16. |
GUI means: |
| A. | Graphical user interface |
| B. | Graphical user interaction |
| C. | Graphics uniform interaction |
| D. | None of the above |
| Answer» A. Graphical user interface | |
| 17. |
First graphical user interface used commercially was introduced in |
| A. | 1970 |
| B. | 1975 |
| C. | 1978 |
| D. | 1980 |
| Answer» B. 1975 | |
| 18. |
Which type of user interface provide input by typing a string in the keyboard ? |
| A. | Graphical user interface |
| B. | Command line user interface |
| C. | Natural language interface |
| D. | Menu interface |
| Answer» B. Command line user interface | |
| 19. |
In graphical user interface of operating system, to point a file, a user uses: |
| A. | pointer |
| B. | common line interface |
| C. | file-based interface |
| D. | voice based interface |
| Answer» A. pointer | |
| 20. |
Files and directories of graphical user interface of operating system programs are known as |
| A. | commands |
| B. | graphics |
| C. | text |
| D. | folders |
| Answer» D. folders | |
| 21. |
We write programs in? |
| A. | Low-Level Language |
| B. | Middle-Level Language |
| C. | High-Level Language |
| D. | Decimal-Format |
| Answer» C. High-Level Language | |
| 22. |
Does compiler read the whole source code at once? |
| A. | Yes |
| B. | No |
| C. | Depends on compiler |
| D. | Don't know |
| Answer» A. Yes | |
| 23. |
If an error occurs, what does an interpreter do? |
| A. | terminate program |
| B. | stops execution |
| C. | reads the whole program even if it encounters errors |
| D. | give warning |
| Answer» B. stops execution | |
| 24. |
If an error occurs, what compiler do? |
| A. | terminate program |
| B. | stops execution |
| C. | reads the whole program even if it encounters errors |
| D. | give warning |
| Answer» C. reads the whole program even if it encounters errors | |
| 25. |
__________ converts the programs written in assembly language into machine instructions. |
| A. | Machine compiler |
| B. | Interpreter |
| C. | Assembler |
| D. | Converter |
| Answer» C. Assembler | |