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القناة الأساسية
@stepbystep001

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The possible locations in which transfer of information occurs are
Anonymous Quiz
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
Anonymous Quiz
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
In IAS architecture Word formats. Each number is represented by a sign bit and a …. bit value
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5%
19
91%
39
3%
29
1%
49
In IAS architecture each instruction consisting of …. bits consisted of operations code (opcode)
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5%
4
84%
8
5%
16
6%
32
In IAS each instruction …. bits of address bit address designating one of the words in the memory
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2%
6
86%
12
8%
24
4%
48
....Contains a word to be stored in memory or sent to the I/O unit, or is used to receive a word from memory or from the I/O unit
Anonymous Quiz
86%
Memory Buffer Register (MBR)
5%
Memory Address Register (MAR)
5%
Instruction Register (IR)
4%
Instruction Buffer Register (IBR)
Specifies the address in memory of the word to be written from or read into the MBR
Anonymous Quiz
4%
Memory Buffer Register (MBR)
92%
Memory Address Register (MAR)
3%
Instruction Register (IR)
1%
Instruction Buffer Register (IBR)
.....operates the IAS by fetching instructions from memory and executing them one at a time
Anonymous Quiz
23%
Registers
46%
Control Unit
25%
Both a & b
6%
None of above
Employed to hold temporarily the righthand instruction from a word in memory.
Anonymous Quiz
83%
Instruction Buffer Register (IBR)
3%
Memory Address Register (MAR)
6%
Memory Buffer Register (MBR)
8%
Instruction Register (IR)
Contains the address of the next instruction pair to be fetched from memory.
Anonymous Quiz
6%
Instruction Register (IR)
7%
Memory Address Register (MAR)
3%
Memory Buffer Register (MBR)
84%
Program counter (PC)