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

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

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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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2023 PYQ

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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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2023 PYQ

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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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2019 PYQ

Solution

RAID → Redundant Array of Inexpensive Disks.
Jamia Millia Islamia PYQ
Which of the following group consists of volatile memory?





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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2019 PYQ

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.

Jamia Millia Islamia

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