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1. The computer abbreviation KB usually __________.
A. Keyblock
B. Kernelboot
C. Kilo Byte
D. Ketbit
ANSWER:C
SOLUTION:The computer abbreviation KB usually stands for kilobyte. A kilobyte is a unit of measurement for computer memory or data storage.
2. Kilobyte equals to how many bytes?
A. 1000
B. 1035
D. 100
C. 1008
ANSWER: A
SOLUTION: A kilobyte is approximately 1,000 bytes (specifically, 2 to the 10th power or, in decimal form, 1,024 bytes).
3. The highest unit of information, computer can understand and process, is known as a ___________.
A. Exa byte
B. Zetta byte
C. Yotta byte
D. Bronto byte
ANSWER:C
SOLUTION:The yottabyte (YB) is the largest unit of memory that the International System of Units (SI) has approved as a standard size.
4. The term ‘gigabyte’ refers to ______.
A. 1024 bytes
B. 1024 kilobytes
C. 1024 megabytes
D. 1024 gigabytes
ANSWER:C
SOLUTION:The term gigabyte refers to 1024 megabytes.
5. Where is RAM located?
A. Expansion Board
B. External Drive
C. Mother Board
D. All of above
ANSWER: C
SOLUTION: RAM (random access memory) is located on the motherboard of a computer. RAM is a small, volatile memory that stores data temporarily for the computer to use.
6. EPROM stands for ________.
A. Erasable & Programmable Read-Only Memory
B. Erasing & Processing Read-Only Memory
C. Erased and Programmed Read-only memory
D. None of these
ANSWER: A
SOLUTION: EPROM stands for Erasable Programmable Read-Only Memory. It is a type of programmable read-only memory (PROM) chip that retains its data.
7. Which of the following is the Smallest in CPU?
A. Registers
B. Cache
C. Main memory
D. None of these
ANSWER: A
SOLUTION:The register is the smallest high-speed storage area in the CPU. A register can store an instruction, storage address, or any type of data. All data must be represented in the register before it can be processed.
8. The ___ directory is mandatory for every disk.
A. Root
B. Bare
C. Sub
D. Care
ANSWER:A
SOLUTION:The root directory is mandatory for every disk. It is the first or topmost directory in a computer file system hierarchy.
9. PC stands for in computer registers ________.
A. Personal Computer
B. Personal Counter
C. Program counter
D. Programmable computer
ANSWER: C
SOLUTION:The program counter, also known as the instruction pointer or simply PC, is a fundamental component of a computer’s central processing unit (CPU).