Which of the following is a type of memory that is used in enterprise environments for high reliability? MCQ with Answer and Explanation

Which of the following is a type of memory that is used in enterprise environments for high reliability?
A. Non-ECC RAM
B. SDRAM
C. ECC RAM
D. DDR3
Answer: Option C
Solution (By JKSSB Mock Tests)
ECC RAM includes error correction capabilities, improving system stability and data integrity, making it suitable for servers and mission-critical applications.

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Practice More Memory and Storage Devices Questions

Question #1
What is the physical arrangement of circular data recording areas on a hard disk platter surface called?
A. Sectors
B. Tracks
C. Cylinders
D. Clusters

Correct Answer: Option B


Explanation:
Tracks are concentric circles written onto the surface of a hard disk platter. These tracks are further subdivided into smaller segments called sectors.

This question belongs to: Computer Memory and Storage Devices
Question #2
What is the typical speed of a CD-ROM drive at 1x?
A. 1.32 MB/s
B. 36 MB/s
C. 4.5 MB/s
D. 150 KB/s

Correct Answer: Option D


Explanation:
1x CD speed is 150 KB/s (or 153.6 KB/s for some). DVD 1x is 1.32 MB/s, Blu-ray 1x is 4.5 MB/s.

This question belongs to: Computer Memory and Storage Devices
Question #3
Which of the following is a measure of memory speed?
A. CAS latency
B. Voltage
C. Pins
D. Capacity

Correct Answer: Option A


Explanation:
CAS (Column Address Strobe) latency is a measure of the delay between a memory read command and the availability of data, indicating memory speed. Capacity is size, voltage is power, and pins are physical connector.

This question belongs to: Computer Memory and Storage Devices