MCQOPTIONS
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MCQOPTIONS
This section includes 32 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The process used to check the components of the computer are operating and connected properly? |
| A. | Processing |
| B. | Saving |
| C. | Booting |
| D. | Editing |
| E. | None of the Above |
| Answer» D. Editing | |
| 2. |
Which is not an Image Editor software? |
| A. | Adobe photoshop |
| B. | Adobe Illustrator |
| C. | Adobe Acrobat |
| D. | CorelDraw |
| E. | All of the above |
| Answer» D. CorelDraw | |
| 3. |
To prevent the loss of data during power failures, use a(n) ________ |
| A. | Encryption program. |
| B. | Surge protector. |
| C. | Firewall. |
| D. | UPS. |
| E. | None of these |
| Answer» E. None of these | |
| 4. |
Which of the following was the world's first electronic programmable computing device? |
| A. | ENIAC |
| B. | Model K |
| C. | Colossus |
| D. | Carta |
| E. | None of the Above |
| Answer» D. Carta | |
| 5. |
The computers of second generation were characterized by the use of which of the following instead of vacuum tubes? |
| A. | Silicon chip |
| B. | Transistors |
| C. | Both 1 & 2 |
| D. | Integrated circuits |
| E. | None of these |
| Answer» C. Both 1 & 2 | |
| 6. |
To perform special task, the key that can be used in combination with another key is ____________ . |
| A. | Control |
| B. | Function |
| C. | Arrow |
| D. | Spacebar |
| E. | None of the above |
| Answer» B. Function | |
| 7. |
The digital computer was developed primarily in ___________ . |
| A. | USSR |
| B. | JAPAN |
| C. | US |
| D. | UK |
| E. | INDIA |
| Answer» D. UK | |
| 8. |
All the deleted files go to. |
| A. | Recycle Bin |
| B. | Task Bar |
| C. | Tool Bar |
| D. | My Computer |
| E. | Documents |
| Answer» B. Task Bar | |
| 9. |
Desktop and Personal computers are also known as_______. |
| A. | Super Computer |
| B. | Quantum Computer |
| C. | Mainframe Computer |
| D. | Micro Computer |
| E. | None of the Above |
| Answer» E. None of the Above | |
| 10. |
What is the option to go at the end of the page? |
| A. | Alt + F4 |
| B. | Ctrl + End |
| C. | Ctrl + insert |
| D. | Ctrl + Tab |
| E. | Ctrl + delete |
| Answer» C. Ctrl + insert | |
| 11. |
Which of the following keyboard short-cut is used to center the paragraph? |
| A. | Ctrl + C |
| B. | Ctrl + E |
| C. | Ctrl + L |
| D. | Ctrl + R |
| E. | Ctrl + B |
| Answer» C. Ctrl + L | |
| 12. |
You can use the TAB key for________. |
| A. | Indent a paragraph |
| B. | Move a cursor across the screen |
| C. | Align text |
| D. | Both (A)&(B) |
| E. | None of the Above |
| Answer» B. Move a cursor across the screen | |
| 13. |
Which of the following is a valid statement? |
| A. | 1 KB = 1024 Bytes |
| B. | 1 MB = 1024 Bytes |
| C. | 1 KB = 1000 Bytes |
| D. | 1 MB = 1000 Bytes |
| E. | All of the above |
| Answer» B. 1 MB = 1024 Bytes | |
| 14. |
Which of the following is not a character included in the Octal Number System? |
| A. | 8 |
| B. | 7 |
| C. | 0 |
| D. | 1 |
| E. | None of the above |
| Answer» B. 7 | |
| 15. |
A Petabyte comprises of? |
| A. | 1000 Exabytes |
| B. | 1000 Terabytes |
| C. | Other than the options |
| D. | 1024 Brontobytes |
| E. | 1024 Kilobytes |
| Answer» C. Other than the options | |
| 16. |
ASCII stands for ______________. |
| A. | American special computer for Information Interaction |
| B. | American standard computer for Information Interchange |
| C. | American standard code for Information Interchange |
| D. | American special code for Information Interaction |
| E. | None of the Above |
| Answer» D. American special code for Information Interaction | |
| 17. |
1 nibble equals to? |
| A. | 1 bit |
| B. | 2 bits |
| C. | 4 bits |
| D. | 8bits |
| E. | None of the above |
| Answer» D. 8bits | |
| 18. |
The instructions to a computer are given in _________ language. |
| A. | Codes |
| B. | Compiler |
| C. | BASIC |
| D. | Machine |
| E. | Both (A) & (B) |
| Answer» E. Both (A) & (B) | |
| 19. |
Vendor created program modifications are called? |
| A. | Patches |
| B. | Antiviruses |
| C. | Holes |
| D. | Knits |
| E. | None of the Above |
| Answer» B. Antiviruses | |
| 20. |
What is the latest units used to count the speed of a printer? |
| A. | DPI |
| B. | CPM |
| C. | PPM |
| D. | Both (B) & (C) |
| E. | None of the Above |
| Answer» D. Both (B) & (C) | |
| 21. |
A parallel port is most often used for___________ |
| A. | Monitor |
| B. | Printer |
| C. | Mouse |
| D. | Keyboard |
| E. | None of the Above |
| Answer» C. Mouse | |
| 22. |
____________ is the ability of "jump" directly to requested data. |
| A. | Sequential access |
| B. | Random access |
| C. | Quick access |
| D. | Get access |
| E. | None of the Above |
| Answer» C. Quick access | |
| 23. |
C language was invented to write an operating system called UNIX. C is a successor of ____________ language which was introduced around 1970. |
| A. | A Language |
| B. | B Language |
| C. | Both of Above |
| D. | JAVA |
| E. | None of These |
| Answer» C. Both of Above | |
| 24. |
What does ATM stands for? |
| A. | Automated Teller Machine |
| B. | Automated Teller Mechanism |
| C. | Automatic Teller Mechanism |
| D. | Atomic Teller Machine |
| E. | Automated Telephone Machine |
| Answer» B. Automated Teller Mechanism | |
| 25. |
Windows logo key + _________ will lock the screen. |
| A. | I |
| B. | L |
| C. | K |
| D. | A |
| E. | G |
| Answer» C. K | |
| 26. |
A typical personal computer used for business purposes would have __________ of RAM. |
| A. | 4 KB |
| B. | 16 KB |
| C. | 64 KB |
| D. | 256 KB |
| E. | None of these |
| Answer» F. | |
| 27. |
Computer memory consists of- |
| A. | RAM |
| B. | ROM |
| C. | PROM |
| D. | All of the above |
| E. | None of these |
| Answer» E. None of these | |
| 28. |
BASIC is short for |
| A. | Beginners all-purpose Symbolic Instruction code |
| B. | Beginners at Small Instruct code |
| C. | Begin and Small Instructions with code |
| D. | Beginners at Static Ideal code |
| E. | None of the Above |
| Answer» B. Beginners at Small Instruct code | |
| 29. |
What is the short cut key when we press to create a copyright symbol? |
| A. | Ctrl + SHIFT + C |
| B. | Ctrl + C |
| C. | Alt + C |
| D. | Alt + Ctrl + C |
| E. | Alt + SHIFT + C |
| Answer» E. Alt + SHIFT + C | |
| 30. |
In an ER diagram an entity set is represented by |
| A. | Rectangle |
| B. | Ellipse |
| C. | Diamond |
| D. | Circle |
| E. | Square |
| Answer» B. Ellipse | |
| 31. |
In ER diagram weak entity is represented by. |
| A. | Ellipse |
| B. | Dotted Diamond |
| C. | Rectangle |
| D. | Diamond |
| E. | Directional arrows |
| Answer» C. Rectangle | |
| 32. |
Which of the following is used to move backward through an option? |
| A. | TAB |
| B. | SHIFT + TAB |
| C. | Ctrl + SHIFT |
| D. | Ctrl + Alt |
| E. | TAB + SHIFT |
| Answer» C. Ctrl + SHIFT | |