Trắc Nghiệm Kiến Trúc Máy Tính ( English ) - Bài 09
1-
Op-code
(1) is a part of a machine instruction.
(2) represents the address of the memory location containing the required data.
(3) specifies what operation is to be carried out by the computer.
A -
(1),(2) and (3)
B -
(1) and (3) only
C -
(1) and (2) only
D -
(1) only
2-
Programs are written by low languages
A -
can more easily be read and interpreted by human. run faster.
B -
occupy less storage space. run faster.
C -
can more easily be read and interpreted by human. occupy less storage space.
D -
can more easily be read and interpreted by computer. occupy less storage space.
3-
Restarting the system when it is already powerd on is called:
A -
hibemation
B -
a warm boot
C -
standby mode
D -
a cold boot
4-
Select valid statement?
A -
8 bits = 1 byte = 1 chacracter
B -
8 bytes = 1 bit = 1 character
C -
8 bits = 1 byte = 8 characters
D -
8 bytes = 1 bit = 8 characters
5-
Since nothing is in primary storage when the computer is powered off, the
process of bringing part of the operating system into primary storage when the computer
is powered on is called
A -
logging in
B -
booting
C -
footing
D -
loading
6-
Software that controls the computing recources, such as an operating system, is
referred to as:
A -
custom software
B -
vertical software
C -
application software
D -
system software
7-
Some manufacturers state access time in nanoseconds; a nanosecond (ns) is one
____ of a second.
A -
billionth
B -
millionth
C -
hundredth
D -
thousandth
8-
Storage devices hold ____, even when the computer is turned off.
A -
Data
B -
Running Programs.
C -
Information
D -
Operating System
9-
The two’s complement of the bit pattern 01101101 is
A -
10010010
B -
10110110
C -
11101101
D -
10010011
10-
The physical parts of the computer are referred to as
