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单项选择题
1
、
(
) is a software system based on graphics, which can run under MS-DOS
.
.
.
.
mouse
windows
os
office
2
、
The ( ) is the part of the computer where programs and data are stored.
.
.
.
.
CU
CPU
Memory
Input device
3
、
which is not input device used with microcomputers
.
.
.
.
keyboard
printer
touch screen
mouse
4
、
The display screen is the most common (
) device used to show you what the computer is doin
.
.
.
.
printing
output
electronic
input
5
、
(
) refers to any machine capable of representing information from a computer
1
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.
.
.
.
output device
storage
cpu
input device
6
、
With certain
.
.
.
.
E. CAI
OA
CAD
AI
7
、
The first generation of computer lasted from (
) to 1958
.
.
.
.
D. 1970
1947
1946
1965
8
、
A ( ) is a small, hand-held object that is pushed around a desktop to move the cursor or pointe
from menu displayed on screen
.
.
.
.
mouse
keyboard
monitor
printer
9
、
A computer system includes both (
) and software
.
2
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hardware
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.
.
.
CPU
cable
memoreis
10
、
(
) is used to couuminicate with another compupter over telephone lines
.
.
.
.
mouse
printer
modem
keyboard
11
、
word processing, of course, relies on the perhaps the most basic computer (
): the keyboar
.
.
.
.
input device
CPU
output device
storage
12
、
(
) is a device that enables the computer to handle sounds
.
.
.
.
monitor
sound card
video card
network card
13
、
Gernally software can be divided into two types: software system and (
) system
.
.
DOS
hardware
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application
.
windows
14
、
(
) is a word processing tool that helps you to create quality slides
.
B. word
.
powerpoint
.
excel
.
access
15
、
The heart of computer is (
)
.
BUS
.
CPU
.
DIV
.
CAI
16
、
which is
删除
.
delte
.
insert
.
control
.
shift
17
、
Basically, a computer consists of four components: Central processing unit, (
.
monitor
.
memeory
.
keyboard
4
4444
), I/O devic
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the control unit
18
、
(
) is the application of the computer and communications technology to improve the produc
.
.
.
.
CAI
OA
AI
CAM
19
、（
）
refers to data storage equipment that allows the stored data tto be accessed radomly r
.
.
.
.
F. rom
magnetic tapes
random access memory
disks
20
、
(
) refers to the parts of the computer that you can see and toutch
.
.
.
.
判断题
hardware
hardship
instruction
software
21
、
Storeage devices compreise two type: main memory and hard memory
.
.
A.√
B.×
22
、
O2O Model refers to online to offline
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.
A.√
B.×
23
、
iPHONE is one smartphone type
.
.
A.√
B.×
24
、
Register is the memory inside of CPU
.
.
A.√
B.×
25
、
The founder of Tesla is Steve Jobs
.
.
A.√
B.×
26
、
Artificial intelligence can be applied to different fields
.
.
A.√
B.×
27
、
Information has to be fetched into memory before processed by CPU
.
.
A.√
B.×
28
、
With the development of computer, the speed of CPU has often become faster and faster
.
.
A.√
B.×
29
、
With the development of computer, the physical size of storeage device has often become bigg
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