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WB JECA MCA Computer Memory Back-up Devices Previous Year Questions (PYQs)
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WB JECA MCA Computer Memory Back-up Devices Previous Year Questions (PYQs)
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WB JECA MCA
Previous Year Questions
WB JECA MCA
Previous Year Questions
WB JECA MCA
Qus : 1
4
Which of the following types of memory is non-volatile?
1
RAM
2
Cache
3
Register
4
EPROM
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Discussion
✓
Solution
EPROM is non-volatile memory; it retains data even after power is off.
Qus : 2
3
Which of the following statements about RAM is correct?
1
Type of non-volatile memory used for permanent data storage.
2
Retains data even when the power is turned off.
3
Volatile memory used for temporary storage during program execution.
4
Can only be read but not written to.
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Video Solution
Discussion
✓
Solution
RAM is volatile memory used for temporary storage during program execution.
Qus : 3
2
1 nibble = ______ bits
1
2 bits
2
4 bits
3
8 bits
4
16 bits
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Video Solution
Discussion
✓
Solution
1 nibble = 4 bits.
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