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القناة الأساسية
@stepbystep001

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Moves data between the computer and its external environment
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73%
I/O
16%
System interconnection
3%
Main memory
9%
Central processing unit (CPU)
Controls the operation of the computer and performs its data processing functions; often simply referred to as processor
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1%
I/O
92%
Central processing unit (CPU)
4%
System interconnection
3%
Main memory
image conversion is an example of indexing
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40%
T
60%
F
Controls the operation of the CPU and hence the computer
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75%
Control unit
17%
Arithmetic and logic unit (ALU)
5%
Registers
4%
CPU interconnection
Performs the computer’s data processing functions
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5%
CPU interconnection
10%
Registers
79%
Arithmetic and logic unit (ALU)
6%
Control unit
User/Modified
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80%
Main memory
20%
Control memory
Each cell in memory array stores 2 bit of data.
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29%
T
71%
F
............ describes conditional information in the system which cause operations to come about.
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4%
Control Memory
2%
Main Memory
70%
Register Transfer Notation (RTN)
23%
All above
Register Transfer Notation Is a shorthand notation for
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6%
Macro operation
71%
Micro operation
20%
Both a & b
3%
None of above
The possible locations in which transfer of information occurs are
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24%
Memory-location
11%
Processor Register
65%
Both a & b
0%
None of above
Conditional information: Action 1 , Action 2 is the general format of ......
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3%
Programming language
10%
Compiler
84%
Register Transfer Notation (RTN)
3%
None above
In Register Transfer Notation …. Operation is allowed
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3%
Up
4%
Down
58%
Shift
35%
All above
Single core computers have multiple processors
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24%
T
76%
F
When these processors all reside on a single chip, the term …. computer is used.
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65%
Multicore
18%
Single core
16%
Both a & b
0%
None above
Another prominent feature of contemporary computers is the use of multiple layers of memory, called …. Memory
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78%
Cache
20%
Core
2%
None above
A greater performance improvement may be obtained by using multiple levels of.....
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44%
Core
1%
Ore
51%
Cache
4%
Both a & b
level 1 cache …. to the core
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82%
closest
4%
remote
3%
distant
11%
both b & c
n level cache is …. And …. n+1 level cache
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6%
Bigger, Slower
11%
Smaller, Slower
75%
Smaller, Faster
8%
Bigger, Faster
The memory of the IAS consists of 4,096 storage locations, called
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6%
Double words
83%
Words
1%
Letters
10%
All above
In IAS architecture each word consisted of …. Bits
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5%
10
18%
20
2%
30
76%
40