MCQOPTIONS
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MCQOPTIONS
This section includes 55 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
What is the difference between a CD-ROM and CD-RW? [IBPS PO 2015] |
| A. | They are the same-just two different terms used by different manufactures. |
| B. | A CD-ROM can be written to and a CD-RW cannot. |
| C. | Other than those given as options |
| D. | A CD-ROM holds more information than a CD-RW. |
| E. | A CD-RW can be written to but a CD-ROM can only be read from. |
| Answer» F. | |
| 52. |
Which storage device is mounted on 'reels'? |
| A. | Floppy disk |
| B. | Hard disk |
| C. | Magnetic tapes |
| D. | CD-ROM |
| E. | None of these |
| Answer» D. CD-ROM | |
| 53. |
Which of the following is used as a primary storage devices? |
| A. | Magnetic drum |
| B. | PROM |
| C. | CD ROM |
| D. | Pen drive |
| E. | None of these |
| Answer» C. CD ROM | |
| 54. |
Part of the operating system is usually stored in ROM so that it can be used to boot up computer. ROM is used rather than RAM because: |
| A. | ROM Chips are not Volatile |
| B. | ROM chips are faster than RAM |
| C. | ROM chips are cheaper than RAM chips |
| D. | All of these |
| E. | None of these |
| Answer» B. ROM chips are faster than RAM | |
| 55. |
CD-ROM is a: |
| A. | Memory register |
| B. | Secondary Memory |
| C. | Semiconductor Memory |
| D. | All of these |
| E. | None of these |
| Answer» C. Semiconductor Memory | |