Which problem occurs when software applications continuously allocate memory space in RAM but fail to release it back to the operating system after finishing their tasks? MCQ with Answer and Explanation

Which problem occurs when software applications continuously allocate memory space in RAM but fail to release it back to the operating system after finishing their tasks?
A. Buffer Overflow
B. Memory Leak
C. Disk Defragmentation
D. Cache Truncation
Answer: Option B
Solution (By JKSSB Mock Tests)
A memory leak happens when a program allocates memory space from the system heap but fails to free it up after use, reducing available RAM until the system slows down or crashes.

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Practice More Memory and Storage Devices Questions

Question #1
Which of the following storage devices has the largest storage capacity per unit cost?
A. SSD
B. Hard disk
C. Blu-ray disc
D. Magnetic tape

Correct Answer: Option D


Explanation:
Magnetic tape offers the lowest cost per gigabyte, making it ideal for massive archival storage, though access is slow.

This question belongs to: Computer Memory and Storage Devices
Question #2
What is the purpose of a memory test during POST?
A. To optimize memory settings
B. To clear memory contents
C. To measure memory speed
D. To verify that RAM is functioning correctly

Correct Answer: Option D


Explanation:
During Power-On Self-Test (POST), the system checks the RAM to ensure it is functional and can be used by the system.

This question belongs to: Computer Memory and Storage Devices
Question #3
What is the role of the Northbridge in relation to memory?
A. It manages the communication between CPU, RAM, and graphics
B. It handles I/O devices
C. It controls power management
D. It stores the BIOS

Correct Answer: Option A


Explanation:
In traditional chipset architecture, the Northbridge connects the CPU to high-speed components like RAM and PCIe graphics. Modern CPUs often integrate the memory controller, reducing the Northbridge's role.

This question belongs to: Computer Memory and Storage Devices