Chapter-05(Computer Architecture)
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Q-1: Chose
the correct option.
1x14=14
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1
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ALU has
_________ units.
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2
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3
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4
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5
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2
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Usually RAM
has types:
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1
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2
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3
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4
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3
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CU stand for:
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Cache unit
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Calculating
unit
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Calculate
unit
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Control Unit
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4
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What is the
main purpose of secondary storage device:
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Calculating
Data
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Temporary
Storage of Data
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Permanent Storage of data
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Output of
information
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5
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A program’s
syntax errors are detected by:
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Compiler
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Linker
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Loader
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Debugger
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6
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The external
devices that are connected to a computer system are known as:
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Expansion
Cards
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Peripherals
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Buses
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Slots
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7
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Expansion are
inserted into:
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Slots
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Peripherals
devices
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CPU
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Back of the
computer
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8
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Which is not
a kind of register?
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Flag
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Segment
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Accumulator
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Math coprocessor
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9
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The size of
accumulator register can be up to:
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4 bit
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4 KB
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4 bytes
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4 MB
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10
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Which one is
faster:
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RAM
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Cache
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Register
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Hard Disk
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11
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Memory is
made up of:
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Set of wires
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Set of
circuits
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BIOS
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None
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12
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A
characteristic of ROM if that it is:
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Recursive
online memory
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Rapid online
memory
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Random only
memory
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Read only memory
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13
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Which is the
brain of computer:
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CPU
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RAM
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Motherboard
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System unit
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14
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Which is not
output device:
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Scanner
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Speaker
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Monitor
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Printer
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Q-2: Write short answers any TEN, each question
carry 2 marks. 2x10=20
i. What is computer architecture?
ii. What is CPU?
iii. What is arithmetic and logic unit (ALU)?
iv. Why is RAM called Random Access Memory?
v. What is funcation of I/O unit?
vi. What is SRAM?
vii. What is EEPROM?
viii. What is Cache memory?
ix. What is motherboard?
x. What is stack ?
xi. What is use of serial port?
xii. What do you known about I/O devices?
xiii. What is compiler?
xiv. What is interpreter?
Q-3: Write any two answer from the following
questions. 2x8=16
i.
Explain the architecture of
computer system. Which type of component are include in computer architecture?
ii.
Explain the different types
of buses?
iii.
What are the CPU register?