What is the function of a memory slot on a motherboard? MCQ with Answer and Explanation

What is the function of a memory slot on a motherboard?
A. To provide power to the system
B. To attach the hard disk
C. To connect the RAM module
D. To hold the CPU
Answer: Option C
Solution (By JKSSB Mock Tests)
Memory slots (DIMM slots) are used to install RAM modules onto the motherboard, providing the connection between RAM and the memory bus.

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Practice More Memory and Storage Devices Questions

Question #1
Which architectural component generates the addresses required to fetch instructions from physical memory locations?
A. The Hard Drive Actuator
B. The Optical Laser Assembly
C. The Program Counter (PC)
D. The Data Bus

Correct Answer: Option C


Explanation:
The Program Counter is a specialized processor register that holds the memory address of the next sequential instruction slated for execution.

This question belongs to: Computer Memory and Storage Devices
Question #2
What is the typical power consumption of a 3.5-inch hard disk drive?
A. About 1-2 watts
B. About 50 watts
C. About 20-30 watts
D. About 5-10 watts

Correct Answer: Option D


Explanation:
A typical 3.5-inch HDD consumes around 5 to 10 watts during operation, while 2.5-inch drives use less (2-3 watts). SSDs consume even less.

This question belongs to: Computer Memory and Storage Devices
Question #3
Which of the following is a type of flash memory that can be erased in blocks rather than one byte at a time?
A. NOR flash
B. EEPROM
C. NAND flash
D. EPROM

Correct Answer: Option C


Explanation:
NAND flash memory is erased in blocks, making it suitable for high-density storage like SSDs and USB drives. NOR flash allows byte-level access but is slower for writing.

This question belongs to: Computer Memory and Storage Devices