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CSI104 PASSED Actual Exam Questions and CORRECT Answers

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CSI104 PASSED Actual Exam Questions and CORRECT Answers The _______ is a computer subsystem that performs operations on data. a. CPU b. memory c. I/O hardware d. bus subsystem - CORRECT ANSWER- a. CPU

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  • September 21, 2024
  • 19
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CSI104
  • CSI104
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CSI104 PASSED Actual Exam Questions
and CORRECT Answers
The _______ is a computer subsystem that performs operations on data.
a. CPU
b. memory
c. I/O hardware

d. bus subsystem - CORRECT ANSWER✔✔- a. CPU


is a stand-alone storage location that holds data temporarily.
a. An ALU
b. A register
c. A control unit

d. A tape drive - CORRECT ANSWER✔✔- b. A register


_______ is a unit that can add two inputs.
a. An ALU
b. A register
c. A control unit

d. A tape drive - CORRECT ANSWER✔✔- a. An ALU


A register in a CPU can hold _______.
a. only data
b. only instructions
c. only program counter values

d. data, instruction, or program counter values - CORRECT ANSWER✔✔- d. data,
instruction, or program counter values


A control unit with five wires can define up to _______ operations.
5

,10
16

32 - CORRECT ANSWER✔✔- 32


A word can be _______ bits.
a. only 8
b. only 16
c. only 32

d. 8, or 16, or 32 - CORRECT ANSWER✔✔- d. 8, or 16, or 32


If the memory address space is 16 MB and the word size is 8 bits, then _______ bits are
needed to access each word.
8
16
24

32 - CORRECT ANSWER✔✔- 24


_______ is a memory type with capacitors that need to be refreshed periodically.
a. SRAM
b. DRAM
c. ROM

d. CROM - CORRECT ANSWER✔✔- b. DRAM


_______ is a memory type with traditional flip-flop gates to hold data.
a. SRAM
b. DRAM
c. ROM

d. CROM - CORRECT ANSWER✔✔- a. SRAM


_______ can be programmed and erased using electronic impulses but can remain in a
computer during erasure.

, a. ROM
b. PROM
c. EPROM

d. EEPROM - CORRECT ANSWER✔✔- d. EEPROM


_______ is a type of memory in which the user, not the manufacturer, stores pro-grams that
cannot be overwritten.
a. ROM
b. PROM
c. EPROM

d. EEPROM - CORRECT ANSWER✔✔- b. PROM


Main memory in a computer usually consists of large amounts of ______ speed memory.
a. high
b. medium
c. low

d. very high speed - CORRECT ANSWER✔✔- c. low


A _______ is a storage device to which the user can write information only once.
a. CD-ROM
b. CD-R
c. CD-RW

d. CD-RR - CORRECT ANSWER✔✔- b. CD-R


A _______ is a storage device that can undergo multiple writes and erasures.
a. CD-ROM
b. CD-R
c. CD-RW

d. CD-RR - CORRECT ANSWER✔✔- c. CD-RW

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