CSI104 PASSED Actual Exam Questions and CORRECT Answers
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Course
CSI104
Institution
CSI104
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
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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