Which of the following is a type of memory that is manufactured with a mask during production and cannot be altered?
A. PROM
B. EEPROM
C. EPROM
D. Mask ROM
Answer: Option D
Solution (By JKSSB Mock Tests)
Mask ROM is factory-programmed using a photomask and cannot be changed by the user. PROM can be programmed once, EPROM can be erased with UV, and EEPROM electrically.
Explanation:
In binary, 1 terabyte (TB) = 1024 gigabytes (GB). However, in decimal context, 1 TB = 1000 GB. For exam purposes, 1024 GB is often considered 1 TB (though it's actually 1 TiB).
Explanation:
Registers are the smallest and fastest memory inside the CPU. L1 cache is also inside but registers are even faster and directly used by the ALU.
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