
computer organization and design-midterm review1

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Computers
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University
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Medium
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
group of bits stored or retrieved at a time is called as
memory
byte
word
cache
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the following 2's complement integer number to a decimal number:
111 1111 1111 1111 1111 1011
-123
123
-5
-3206
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the 2's complement of 01 0001 0101?
10 1111 1111
10 1110 1011
11 1111 1011
10 1110 1111
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-15 in a sign magnitude representation is
10111
01111
11111
10101
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For an 8 bit signed integer number, the range of integers is
-32 to +31
-128 to +127
0 to 256
-64 to +63
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name component A, B and C
A: Memory, B: Control Unit, C: CPU
A: Control Unit, B: Memory, C: CPU
A: Memory, B: CPU, C: Control Unit
A: Control Unit, B: CPU, C: Memory
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於CPU的敘述何者錯誤?
CPU又稱為微處理器
核心電路愈細密,晶片的體積就愈大
是將控制單元、算數邏輯單元、暫存器、內部匯流排及快取記憶體等元件整合製作在一起的一個積體電路
ARM架構的CPU體積較小,較適合平板電腦、智慧型手機等行動裝置
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