150+ câu trắc nghiệm Tiếng Anh chuyên ngành CNTT-1 có đáp án - Phần 5
25 câu hỏi
What is "inverting"?
Turning colours to different colours
Turning black to white and white to black
Making pictures bigger
Putting two opposite colors next to each other to make 3 color
Chọn đáp án B.
What is "DTP - Desktop Publishing"?
It is a software
It is the use of PCs to make books, magazines...
It is a graphic design program
It is a software to create animation
Chọn đáp án B.
What is the different extension?
.zip
.rar
.sit
.avi
Chọn đáp án D.
What does not link computers?
Telephone lines
Fibre-optic cables
Electricity
Software
Chọn đáp án D.
What is true about hackers?
They break into computer systems for fun.
They break into computer systems to get important information.
They break into computer systems to infiltrate viruses.
All are correct.
Chọn đáp án D.
What is not true about fibre cables?
It requires less space
It transmits fast
It carries electricity
It is not affected by electromagnetic field
Chọn đáp án C.
The way of encoding data so that some users can't read the data is knownas
Decryption
Encryption
Firewall
Virus protection
Chọn đáp án B.
The documents or files go with your email are called
Freeware
Freeware
Shareware
Attachment
Chọn đáp án D.
Computer devices connected in a network are called
Transceiver
Gateway
Nodes
Protocol
Chọn đáp án C.
A device that translates protocols between different networks is
Transceiver
Gateway
Nodes
Protocol
Chọn đáp án B.
A set of rules that allows the exchange of information over a network
Transceiver
Gateway
Nodes
Protocol
Chọn đáp án D.
The distribution of devices and circuits in a network is
Transceiver
Gateway
Topology
Configuration
Chọn đáp án C.
The hardware that sends and receives network signals is
Transceiver
Gateway
Topology
Configuration
Chọn đáp án A.
What can we use to protect our data from hackers?
Password
Encryption
Save on disk
A&B
Chọn đáp án D.
How can LANs be connected?
Through telephone line
Through fibre optic cables
Save on disk
A & B are correct
Chọn đáp án D.
What is the function of an email?
To send copied paper through Internet
To send messages through Internet
To attach files
All are correct
Chọn đáp án B.
Encryption means
Encode data so that only some people can read the data
Decode data so that everyone can read the data
To protect the data so that it is secure
A & C
Chọn đáp án D.
What is not true about optical disks?
Optical disks are magnetic.
Optical disks spin faster than floppies.
The capacity of optical disks are larger than floppies.
Optical disks are more qualified than floppies.
Chọn đáp án A.
What is not true about Internet?
It is a connection of computers.
It is used to exchange information
It is used to stop virus.
It is used to share files.
Chọn đáp án C.
What is not true about Operating system (hệ điều hành)?
control hardwares and softwares
be the same as Word processing software
be automatic
be one type of system software
Chọn đáp án B.
How is MS-DOS and Graphical user interface different?
They are automatically loaded
Their interface
They are operating systems
All are correct
Chọn đáp án C.
What is not the advantage of Word processing?
italics
retrieving
editing
typing
Chọn đáp án B.
Find the formats of this sentence? H₂O is a chemical substance.
bold, underlined, italics, justification
bold, super-scripted, centered
bold, justification, left
bold, sub-scripted, italics, right
Chọn đáp án B.
What are not formats in Word processing?
italics
printing
margins
justification
Chọn đáp án B.
What is a "Spreadsheet"?
It is a software.
It is a graphic image
It is a document
It is a hardware.
Chọn đáp án B.
