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Worksheetstin1
Total questions: 106
Worksheet time: 53mins
Name
Class
Date
1.
1 byte equals:
a)
2 bits
b)
8 bits
c)
10 bits
d)
16 bits
2.
1 KB equals:
a)
1000 bits
b)
1024 bits
c)
1000 bytes
d)
1024 bytes
3.
Given the following computer configuration: 2GHz - 120GB – 2GB, what does 2GB mean?
a)
Speed of micro-processor
b)
Capacity of hard disk
c)
Capacity of memory RAM
d)
Speed of memory ROM
4.
To secure the data on laptops, which method should you use?
a)
Back up all important data into another place and use password when logging in
b)
Encrypt all data in the laptop
c)
Put the laptop in a locked place
d)
All of these methods
5.
Which one is a good password strategy?
a)
Less than 6 letters
b)
Similar to users’ biography (date of birth, hometown)
c)
Never tell passwords to anyone
d)
Change passwords after a long-time usage
6.
An example of computer software:
a)
floppy disk
b)
operating system
c)
CD disk
d)
all of these
7.
You received an email containing an attachment file which you do not recognize, what would you do to ensure safety?
a)
Open this file to check its type
b)
Forward this email to another person who you think can recognize the file
c)
Scan this file by an anti-virus program
d)
Save this file to your hard disk and then open it
8.
Which statement is True?
a)
computer virus is not spread via shared computers
b)
computer virus is not spread when copying files via floppy disks, CD disks
c)
computer virus is not spread when uploading files via the Internet
d)
computer virus is spread via the Internet
9.
In computer literature, MB means:
a)
measurement unit of screen resolution
b)
measurement unit of volume
c)
measurement unit of processing speed
d)
measurement unit of storing capacity
10.
You received an email containing an attachment file which you do not recognize, what would you do to ensure safety?
a)
Open this file to check its type
b)
Forward this email to another person who you think can recognize the file
c)
Scan this file by an anti-virus program
d)
Save this file to your hard disk and then open it
11.
Which statement is True?
a)
computer virus is not spread via shared computers
b)
computer virus is not spread when copying files via floppy disks, CD disks
c)
computer virus is not spread when uploading files via the Internet
d)
computer virus is spread via the Internet
12.
In computer literature, MB means:
a)
measurement unit of screen resolution
b)
measurement unit of volume
c)
measurement unit of processing speed
d)
measurement unit of storing capacity
13.
You received an email containing an attachment file which you do not recognize, what would you do to ensure safety?
a)
Open this file to check its type
b)
Forward this email to another person who you think can recognize the file
c)
Scan this file by an anti-virus program
d)
Save this file to your hard disk and then open it
14.
Which statement is True?
a)
computer virus is not spread via shared computers
b)
computer virus is not spread when copying files via floppy disks, CD disks
c)
computer virus is not spread when uploading files via the Internet
d)
computer virus is spread via the Internet
15.
In computer literature, MB means:
a)
measurement unit of screen resolution
b)
measurement unit of volume
c)
measurement unit of processing speed
d)
measurement unit of storing capacity
16.
Which string is an example of binary data?
a)
1010000
b)
120000
c)
00fe0001
d)
000A110
17.
Which string is not an example of binary data?
a)
1010101
b)
12121212
c)
00000000
d)
11111111
18.
Free operating systems are:
a)
MS-WINDOWS 2000
b)
MS DOS
c)
LINUX
d)
both C and B
19.
These software, MS Word, MS Excel, MS Access, MS PowerPoint, and MS Internet Explorer, are examples of:
a)
application software
b)
system software
c)
database software
d)
operating systems
20.
Device that takes data from user and convert it into form that can be easily understandable by computer is
a)
storage device
b)
output device
c)
input device
d)
pointing device
21.
Data entered into computer through keyboard and mouse is an example of
a)
instruction
b)
command
c)
indirect input
d)
direct input
22.
Most PCs give a single beep on boot up to indicate they are OK hardware-wise, if we boot PC and don’t get any beep we have to check
a)
system board
b)
RAM
c)
microprocessor
d)
speaker
23.
Computer mouse gets its name because
a)
it squeaks when moved
b)
its cable looks like a tail
c)
it has ears
d)
it has eyes
24.
Computer memory is measured in terms of
a)
bits
b)
bytes
c)
cells
d)
units
25.
A part of a computer system that consists of data or computer instructions is called
a)
software
b)
chip
c)
hardware
d)
DOS
26.
Two main types of computer software are
a)
system software and application software
b)
LINUX and UNIX
c)
Windows and Mac OS
d)
disk drive and antivirus
27.
Computer hardware can't perform any task without
a)
processing
b)
software
c)
DOS
d)
operating system
28.
Main purpose of computer software is to make computer's work
a)
effective
b)
speedy
c)
up-to-date
d)
errorless
29.
In a computer, a set of instructions used to solve particular problems is termed as
a)
program
b)
software
c)
both A and B
d)
data
30.
Component of a computer which is used to store instructions and data is called
a)
storage device
b)
memory
c)
hard disk
d)
USB
31.
Any computer regardless of its type is controlled by
a)
user
b)
programmed instructions
c)
booting
d)
hardware
32.
Digital computers are called processing data because they work by
a)
numbers
b)
symbols
c)
letters
d)
processors
33.
Electronic device which processes data and converts it into information useful to people is called
a)
computer
b)
smartphone
c)
calculator
d)
printer
34.
Computer's critical parts used to process and store data are called
a)
hard disk
b)
system unit
c)
motherboard
d)
monitor
35.
Main component of a desktop computer is
a)
speaker
b)
printer
c)
system unit
d)
monitor
36.
Way in which computer components are connected with each other is called
a)
computer layout
b)
computer architecture
c)
computer parts
d)
computer hardware
37.
Computer system mainly consists of
a)
CPU
b)
main memory
c)
I/O unit
d)
all of these
38.
If a computer in a network accesses resources that are shared by other computers it is called a
a)
server
b)
client
c)
receiver
d)
sender
39.
Interconnection present between two or more computers for communication is called
a)
network
b)
sharing
c)
link
d)
LAN
40.
If a computer in a network shares resources which can be accessed by other computers it is called a
a)
server
b)
client
c)
sender
d)
receiver
41.
Computer which is powerful with faster processor, more memory and disk space in a computer network is called
a)
sender
b)
receiver
c)
server
d)
client
42.
Interconnection of computers is possible only with the help of
a)
cables
b)
information technology
c)
communication links
d)
processing
43.
In information technology, processed form of data is called
a)
data processing
b)
system
c)
information
d)
instruction
44.
The basic operations performed by a computer are
a)
Arithmetic operation
b)
Logical operation
c)
Storage and retrieval
d)
All the above
45.
The brain of any computer system is
a)
ALU
b)
Memory
c)
CPU
d)
Control unit
46.
The difference between memory and storage is that memory is _____ and storage is _____
a)
Temporary, permanent
b)
Permanent, temporary
c)
Slow, fast
d)
All of above
47.
The two kinds of main memory are:
a)
Primary and secondary
b)
Random and sequential
c)
ROM and RAM
d)
All of above
48.
CD-ROM is a
a)
Semiconductor memory
b)
Memory register
c)
Magnetic memory
d)
None of above
49.
One millisecond is
a)
1 second
b)
10th of a second
c)
1000th of a second
d)
10000th of a second
50.
Which of the following storage devices can store the maximum amount of data?
a)
Floppy Disk
b)
Hard Disk
c)
Compact Disk
d)
Magneto Optic Disk
51.
Software in a computer
a)
Enhances the capabilities of the hardware machine
b)
Increases the speed of the central processing unit
c)
Both of above
d)
None of above
52.
A computer consists of
a)
A central processing unit
b)
A memory
c)
Input and output unit
d)
All of the above
53.
Which statement is valid about a computer program?
a)
It is understood by a computer
b)
It is understood by a programmer
c)
It is understood by a user
d)
Both a & b
54.
The difference between memory and storage is that memory is _____ and storage is _____
a)
Temporary, permanent
b)
Permanent, temporary
c)
Slow, fast
d)
All of above
55.
The term gigabyte refers to
a)
1024 bytes
b)
1024 kilobytes
c)
1024 megabytes
d)
1024 gigabyte
56.
A byte consists of
a)
One bit
b)
Four bits
c)
Eight bits
d)
Sixteen bits
57.
Computer operators
a)
Write computer programs for specific problems
b)
Operate the device which inputs and outputs data from the computer
c)
Normally require a college degree in computer science
d)
All of the above
58.
Which of the following statements is false?
a)
Mechanical analog computers have existed for thousands of years
b)
There are mechanical analog computers and electronic analog computers
c)
All electronic computers are digital computers
d)
All of the above are false
59.
Which of the following are the best units of data on an external storage device?
a)
Bits
b)
Bytes
c)
Hertz
d)
Clock cycles
60.
The central processing unit (CPU) consists of
a)
Input, output, and processing
b)
Control unit, primary storage, and secondary storage
c)
Control unit, arithmetic-logic unit, and primary storage
d)
Control unit, processing, and primary storage
61.
A system is
a)
An integration of different units so as to achieve an objective
b)
Input unit
c)
Input and output unit
d)
Input, output, and storage units
62.
Which of the following is the largest unit?
a)
Data
b)
Field
c)
Record
d)
Database file
63.
Main storage is also called
a)
Accumulator
b)
Control Unit
c)
Register Unit
d)
Memory
64.
Memory unit is one part of
a)
Input device
b)
Control unit
c)
Output device
d)
Central Processing Unit
65.
Raw facts and figures about any particular topic are
a)
Information
b)
Facts
c)
Data
d)
None of the above
66.
Can you tell what passes into and out from the computer via its ports?
a)
Data
b)
Bytes
c)
Graphics
d)
Pictures
67.
The decimal equivalence of 111010 is
a)
58
b)
72
c)
70
d)
None of the above
68.
Which of the following is not a form of data?
a)
Numbers and characters
b)
Images
c)
Sound
d)
None of the above
69.
The word length of a computer is measured in
a)
Bytes
b)
Millimeters
c)
Meters
d)
Bits
70.
Which unit holds data permanently?
a)
Input unit
b)
Secondary storage unit
c)
Output Unit
d)
Primary Memory Unit
71.
Which of the following is a storage device?
a)
Tape
b)
Hard Disk
c)
Floppy Disk
d)
All of the above
72.
ASCII stands for
a)
American Standard Code for Information Interchange
b)
American Scientific Code for International Interchange
c)
American Standard Code for Intelligence Interchange
d)
American Scientific Code for Information Interchange
73.
Cursor is a ____
a)
Pixel
b)
Thin blinking line
c)
Pointing device
d)
None of these
74.
Which of the following is an input device?
a)
Scanner
b)
Speaker
c)
Monitor
d)
Projector
75.
Which of the following is not the address of a popular search engine?
a)
www.google.com.vn
b)
www.yahoo.com
c)
www.bing.com
d)
www.vnn.vn
76.
Which one is not a web address?
a)
www.laodong.com.vn
b)
mail.yahoo.com
c)
www.yahoo@.com
d)
www.ngoisao.net/News/Home/
77.
To “bookmark” (save addresses of websites) into a web browser, which region should we select?
a)
(1)
b)
(2)
c)
(3)
d)
(4)
78.
Two persons created two different Gmail accounts at mail.google.com. Which statement is correct?
a)
Mailboxes of these accounts are located on Google's Mail Server
b)
Passwords of these two accounts must be different
c)
These two persons must choose two different usernames
d)
A person can open the other’s mailbox if they know the credentials
79.
HTML is the abbreviation of:
a)
Hyper Text Markup Language
b)
Heavy Text Markup Language
c)
Hyper Text Made-up Language
d)
Hyper Text Many Languages
80.
A foreigner wants to find information about hotels in Hanoi. Which service should they use?
a)
Yahoo Mail
b)
Free search websites like www.google.com
c)
Fax
d)
Mobiphone
81.
When sending an email, we can attach:
a)
An image file
b)
A zipped file
c)
A program containing a virus
d)
All of the above
82.
If you want to send an email to 'a' and secretly copy it to 'b', how do you do it?
a)
To a,b
b)
To a; Cc b
c)
To b, Bcc a
d)
To a, Bcc b
83.
Which of the following email addresses is correct?
a)
Alpha
b)
alpha2005@yahoo
c)
yahoo.com@alpha2005
d)
alpha2005@yahoo.com
84.
Which statement is correct?
a)
WWW stands for World Wire Web
b)
Email accounts can be freely registered at MAIL.YAHOO.COM
c)
Email is the foundation for paperless offices
d)
Internet is a service owned by a private company
85.
Which statement is incorrect?
a)
Opening multiple browser tabs for different websites
b)
Opening a web browser while playing a game, waiting for content to load
c)
Clicking REFRESH reloads a webpage
d)
Clicking BACK closes the browser
86.
Which statement about email is incorrect?
a)
Emails must be transmitted through a service provider’s server
b)
Emails are always safe and reliable
c)
Users can create email accounts freely
d)
Files can be attached to emails
87.
Using Web services, we can:
a)
Listen to music online
b)
Register to buy football tickets
c)
Create a free email account
d)
All of these
88.
Which of the following actions cannot be done?
a)
Download an image from a website
b)
Copy a text segment from a website
c)
Delete content from the web by pressing DELETE
d)
Revisit a webpage without an internet connection
89.
URL stands for:
a)
Untried Resource Location
b)
Uniform Resource Locator
c)
United Resource Locator
d)
Uniform Rescue Locator
90.
Which email-related statement is incorrect?
a)
An email can be sent to multiple addresses
b)
A user can send an email to themselves
c)
Two users can register the same email address
d)
Attachments may contain viruses and need scanning
91.
Virus cannot be spread by:
a)
Copying files via USB
b)
Receiving email attachments
c)
Downloading files from the internet
d)
Scanning an image
92.
WWW stands for:
a)
World Wide Wait
b)
World Wide Waste
c)
World Wide Wet
d)
World Wide Web
93.
Which protocol is used to access web pages?
a)
Ethernet
b)
Gopher
c)
HTTP
d)
HTML
94.
In the URL 'http://www.microsoft.com', what is 'http'?
a)
www
b)
http
c)
microsoft
d)
.com
95.
A computer that manages email transmission is called a:
a)
Mail server
b)
Web browser
c)
HTTP
d)
Outlook
96.
In a URL, which part is the top-level domain?
a)
http
b)
microsoft
c)
www
d)
.com
97.
Transferring data from a computer to the internet is called:
a)
Downloading
b)
Down seizing
c)
Uploading
d)
Pasting
98.
Internet services include:
a)
World Wide Web
b)
FTP
c)
Email
d)
All of these
99.
Software used to access the internet is called:
a)
Browser
b)
Packaged software
c)
Spreadsheet
d)
HTTP
100.
An internet service provider gives access to:
a)
Email
b)
FTP
c)
Chat lines
d)
All of these
101.
Which is used to find information on the World Wide Web?
a)
Web browser
b)
Website
c)
Search engine
d)
Web server
102.
A website that helps search other websites by typing keywords is called:
a)
Social network
b)
Search engine
c)
Router
d)
Search page
103.
Which of the following is a valid website address?
a)
mcqslearn@.com
b)
www.mcqslearn
c)
ww#.mcqslearn.com
d)
www.mcqslearn.com
104.
Which internet protocol is included?
a)
Ethernet
b)
ARCnet
c)
TCP/IP
d)
MAC
105.
A computer can connect to the internet through:
a)
Phone-line modem
b)
DSL
c)
Cable modem
d)
All of these
106.
All of the following are top-level domains except:
a)
.edu
b)
.org
c)
.gov
d)
.army
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