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Jamia Millia Islamia Previous Year Questions (PYQs)

Jamia Millia Islamia Computer Memory Back-up Devices PYQ


Jamia Millia Islamia PYQ
Which of the following memories need refresh?





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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2018 PYQ

Solution

DRAM cells lose charge over time and must be refreshed.

Jamia Millia Islamia PYQ
A name or number used to identify a storage location is called





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Solution

The unique identifier for a memory location is its address.

Jamia Millia Islamia PYQ
What is the meaning of EEPROM?





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Solution

EEPROM stands for Electrically Erasable Programmable Read-Only Memory, which can be erased and reprogrammed using electricity.

Jamia Millia Islamia PYQ
Which out of these is NOT a type of ROM?





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Solution

Masked ROM, EEPROM, and Flash BIOS are all types of **Read Only Memory (ROM)**. - **Flash drive** is a type of **secondary storage (non-volatile)** device, not ROM.

Jamia Millia Islamia PYQ
Select the next to smallest memory size from the given options:





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Solution

Solution: Memory size order: Kilobyte < Megabyte < Gigabyte < Terabyte < **Petabyte** < **Exabyte** < **Zettabyte** < **Yottabyte** Next to smallest → after Petabyte → **Exabyte**

Jamia Millia Islamia PYQ
Which of the following is the fastest among the computer storages?





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Solution

Registers are the fastest type of computer memory because they are directly accessible by the CPU.

Jamia Millia Islamia PYQ
RAID stands for:  





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Solution

RAID → Redundant Array of Inexpensive Disks.

Jamia Millia Islamia PYQ
Which of the following group consists of volatile memory?





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Solution

Volatile memory loses data when power is off. Both RAM and Cache are volatile memories.

Jamia Millia Islamia PYQ
Which memory card format is most widely used in smartphones?





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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2022 PYQ

Solution

Smartphones use microSD (Secure Digital family).

Jamia Millia Islamia PYQ
USB-type storage device is:





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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2022 PYQ

Solution

USB drives are non-volatile external/secondary storage.

Jamia Millia Islamia PYQ
Which of the following categories of ROM allows data to be erased at byte-level?





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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MCA 2016 PYQ

Solution

EEPROM (Electrically Erasable Programmable ROM) allows erasing and rewriting data electrically at the byte level.


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