What does the acronym 'SDRAM' stand for? MCQ with Answer and Explanation

What does the acronym 'SDRAM' stand for?
A. Single Data Rate RAM
B. Synchronous Data RAM
C. Static Dynamic RAM
D. Synchronous Dynamic Random Access Memory
Answer: Option D
Solution (By JKSSB Mock Tests)
SDRAM stands for Synchronous Dynamic Random Access Memory, which synchronizes with the system clock for faster data transfer compared to asynchronous DRAM.

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Practice More Memory and Storage Devices Questions

Question #1
Which of the following is a type of memory that is used for storage of data in a digital camera?
A. Hard disk
B. RAM
C. ROM
D. SD card

Correct Answer: Option D


Explanation:
Digital cameras use removable flash memory cards like SD cards for storing photos and videos.

This question belongs to: Computer Memory and Storage Devices
Question #2
Which of the following is a type of memory that is used for storing data in a navigation system?
A. RAM
B. Hard disk
C. Flash memory
D. ROM

Correct Answer: Option C


Explanation:
GPS navigation systems use flash memory for storing maps and firmware, with some using SSDs or HDDs.

This question belongs to: Computer Memory and Storage Devices
Question #3
Which of the following is a typical latency value for DDR4 RAM?
A. CL14-CL16
B. CL30-CL36
C. CL9-CL11
D. CL18-CL22

Correct Answer: Option A


Explanation:
DDR4 common CAS latencies are around 14-16, though higher speeds may have CL18-22. DDR3 had CL9-11. DDR5 is higher (CL30+). So A is correct for typical DDR4.

This question belongs to: Computer Memory and Storage Devices