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question_answer1)
Digits used to represent characters in computer's memory are collectively called as _______.
A)
Bits done
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B)
Pits done
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C)
Pixels done
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D)
Dpi done
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question_answer2)
Which of the following data storage device includes flash memory with a USB interface?
A)
Jump drive done
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B)
Optical disc drive done
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C)
Magnetic disk drive done
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D)
Floppy disk drive done
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question_answer3)
A __________ can hold up to 25 times more data than a CD-ROM.
A)
CD-R done
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B)
CD-RW done
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C)
DVD-ROM done
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D)
Both [A] and [B] done
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question_answer4)
___________ is a data storage device user integrated circuit assemblies as memory to store data persistently.
A)
CD-ROM done
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B)
Tape drive done
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C)
SSD done
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D)
DVD done
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question_answer5)
A memory card ________.
A)
Has a fixed storage capacity done
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B)
Is small circular plastic card done
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C)
Is a volatile storage medium done
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D)
All of these done
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question_answer6)
You are not able to work with images on your computer. You are also not able to run several programs easily on your computer. Your computer keeps giving messages like "Insufficient Memory for this Operation". |
Upgrading which of the following components may solve the above problem? |
A)
RAM done
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B)
Processor done
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C)
CD drive done
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D)
Sound card done
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question_answer7)
In which of the following storage devices the access time varies according to the storage location?
A)
Random access storage device done
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B)
Sequential access storage device done
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C)
Primary access storage device done
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D)
Secondary access storage device done
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question_answer8)
Identify the following:
- It is typically integrated directly within the CPU chip. |
- It improves processing by acting as a temporary high speed holding area between the main memory and CPU. |
A)
RAM done
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B)
CD done
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C)
ROM done
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D)
Cache Memory done
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question_answer9)
Which of the following statements is INCORRECT about EPROM?
A)
EPROM stands for Erasable Programmable Read Only Memory. done
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B)
It is volatile in nature. done
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C)
It comes in several sizes and storage capacities. done
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D)
Its data can be erased and new data can also be added to it. done
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question_answer10)
What is the significance of dual layer optical disc over single layer disc?
A)
It stores significantly more data. done
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B)
It is smaller in size. done
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C)
It provides data compression. done
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D)
It is possible to write data in dual layer disc whereas in single layer disc, it was not. done
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question_answer11)
When evaluating magnetic tapes, which of the following statements does not hold true?
A)
Data on a tape is accessed and processed sequentially. done
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B)
It is a secondary storage device. done
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C)
It is the fastest medium for storing and accessing data. done
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D)
The surface can record data by magnetization. done
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question_answer12)
A)
(a) - (i), (b) - (ii), (c) - (iv), (d) - (iii) done
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B)
(a) - (iii), (b) - (iv), (c) - (ii), (d) - (i) done
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C)
(a) - (i), (b) - (iv), (c) - (ii), (d) - (iii) done
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D)
(a) - (iii), (b) - (ii), (c) - (iv), (d) - (i) done
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question_answer13)
Which of the following is an online storage service?
A)
B)
C)
D)
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question_answer14)
Platters are rotating discs which are used to store data magnetically. In which of the following storage devices, they are found?
A)
B)
C)
D)
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question_answer15)
Which of the following cannot be used for mass storage of digital data?
A)
Hard disk drive done
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B)
RAM done
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C)
Optical disc drive done
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D)
Optical jukebox done
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question_answer16)
Identify the following:
- It is used as main memory in personal computers. |
- Inside its chip, each memory holds one bit of information. |
- It is made up of two parts, a transistor and a capacitor. |
A)
Dynamic RAM done
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B)
Static RAM done
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C)
Video RAM done
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D)
Audio RAM done
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question_answer17)
Which of the following statements is INCORRECT about an SD card?
A)
You can lock/unlock the write operation using the write protection notch. done
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B)
A direction notch on the card indicates which side should be inserted first in the electronic equipment. done
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C)
It is temporary or volatile memory. done
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D)
The label of the memory card contains vendor identification. done
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question_answer18)
Which of the following is NOT a difference between Blu-ray disc and DVD?
A)
The quality of audio and video recorded on Blu-ray disc is higher than DVDs. done
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B)
Read only memory type is not available in Blu-ray disc whereas DVD supports read only memory, done
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C)
Blu-ray disc uses violet-blue laser, whereas DVD uses red laser. done
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D)
A single layer blu-ray disc can store upto 25 GB data whereas a single layer DVD can store only 4.7 GB of data. done
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question_answer19)
Identify the following:
- It is a portable storage device. |
- It needs to be spinned to read data stored on it. |
- It has a single spiral track |
A)
B)
C)
D)
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question_answer20)
What is the role of an actuator in a hard-disk drive?
A)
It moves the read-write arm. done
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B)
It magnetize the platter. done
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C)
It rotates the platter at high speed. done
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D)
It controls the flow of data to and from the platter. done
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