Which of the following is a type of memory that is used for temporary storage of data in a calculator? MCQ with Answer and Explanation

Which of the following is a type of memory that is used for temporary storage of data in a calculator?
A. EEPROM
B. ROM
C. Flash
D. RAM
Answer: Option D
Solution (By JKSSB Mock Tests)
Calculators use RAM for storing current calculations and temporary data, while ROM holds the operating instructions.

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Practice More Memory and Storage Devices Questions

Question #1
What feature allows modern computer memory controllers to access two independent memory modules simultaneously, effectively doubling the standard data transfer bandwidth?
A. Dual-Channel Architecture
B. ECC Error Correction
C. Hyper-threading
D. Direct Memory Access

Correct Answer: Option A


Explanation:
Dual-channel architecture introduces two independent memory bus pathways, allowing the controller to communicate with two RAM sticks concurrently to increase data throughput.

This question belongs to: Computer Memory and Storage Devices
Question #2
Which of the following is a type of memory that uses a laser to read data?
A. Pen drive
B. Hard disk
C. CD-ROM
D. SSD

Correct Answer: Option C


Explanation:
CD-ROM and other optical discs use a laser to read data by detecting reflected light from pits and lands.

This question belongs to: Computer Memory and Storage Devices
Question #3
What is the function of a memory sector on a hard disk?
A. It is a group of cylinders
B. It is a group of tracks
C. It is the smallest addressable unit of storage
D. It is a buffer for data

Correct Answer: Option C


Explanation:
A sector is the smallest unit of data that can be addressed on a hard disk, typically 512 bytes or 4 KB.

This question belongs to: Computer Memory and Storage Devices