Choose the correct answer
1-Hard Disk Drives are a form of Magnetic storage
Select one:
a. True
b. False
____________ 2-is used to reduce the size of the data file and enable its transmission over the internet
Select one:
a. Partitioning
b. Defragmentation
c. Formatting
d. Compression
3-consists of the access method (HTTP, FTP) followed by a colon, double slashes, domain name, domain type and any path to the page domain:
Select one:
a. Email Address
b. Access methods
c. URL: (Uniform Resource Locator)
d. Web Server
4-The correct order in dram variations from slower to faster is:
Select one:
a. SDRAM, DDR SDRAM, DDR2
b. DDR2, DDR SDRAM,SDRAM
c. DDR SDRAM, DDR2, SDRAM
d. DDR2, SDRAM,DDR SDRAM
Which of the following printers is called Page Printers-5
Select one:
a. Ink-jet printers
b. Dot-matrix printer
c. Laser printers
d. All-in-One Printers
6-One of the following is true about wireless communications
Select one:
a. Wireless signals are electromagnetic waves, which can travel through the vacuum of outer space and through media such as air.
b. We need wires to connect devices to each other
c. We use wireless communications in emergency situations only
d. We rely on copper or optical fiber in wireless communication
Which of the following is used to converts a scanned image into a text file-7
Select one:
a. Powerpoint
b. MS-Word
c. None of the mentioned
d. OCR software
GUI stands for-8
Select one:
a. None of all
b. Graphical Universal Interface
c. Graphical User Interface
d. Geographic Unique Interface
CBT stands for-9
Select one:
a. Computer Based Training
b. Computer Based Terminal
c. None of all
d. Content Based Testing
is used to translate Internet addresses to their numeric values(IP addresses-10
Select one:
a. HTTP
b. Web server
c. FTP
d. DNS
. Printers produce soft copy output-11
Select one:
a. False
b. True
12- A ________ can print solid objects, such as clothing, prosthetics, eyewear, implants, toys, parts, prototypes, and more:
Select one:
a. 3-D printer
b. Dot-matrix printer
c. Laser printers
d. All-in-One Printer
We need domain names because-13
Select one:
a. The IP of the computer is easy to remember so alphanumeric addresses are used.
b. The computer can only understand names not IPs.
c. The servers that host the websites need name to locate the correct site.
d. The IP of the computer is not easy to remember so alphanumeric addresses are used
DVD-R discs can store more than CD-R discs-14
Select one:
a. False
b. True
. Each node connects to only two adjacent nodes in -15
Select one:
a. Mesh topology
b. Bus topology
c. Star topology
d. ring topology
The process that erases FAT is called _________-16
Select one:
a. Partitioning
b. Formatting
c. Defragmentation
d. Tracking
Which of the following are the touchable/physical components of the computer-17
Select one:
a. Programs
b. Hardware
c. Software
d. None of the mentioned
VGA port -18
Select one:
a. Connect all kinds of external usb
b. Connect monitor to a computers video card
c. Connect a joystick to a PC
d. Connect to a network and high speed internet
An example of operating systems is-19
Select one:
a. MS word
b. Internet Explorer
c. Photoshop
d. Windows
Which of the following softwares is not an anti_virus? -20
Select one:
a. Kaspersky
b. AVG
c. Google Chrome
d. Avast
It is a (Uniform Resource Locator)21-
Select one:
a. CPU
b. FTP
c. URL
d. HTTP
The UNICODE is ____ characters-22
Select one:
a. 2^15
b. 2^16
c. 2^8
d. 2^7
One of the following is wrong about the internet-23
Select one:
a. Internet is a private network and is accessible only by its owners.
b. Internet connection can be established via ISP or dial-up using telephone line.
c. Internet is a worldwide collection of interconnected networks.
d. Internet has no central computer that controls
Gigahertz refers to a number of bytes that can be stored on a storage device-24
Select one:
a. False
b. True
According to the transfer media, A network could be-25
Select one:
a. Wireless/ Wired
b. Bus/Ring/ Star
c. All choices in correct
d. LAN/WAN
An advantage of star topology is-26
Select one:
a. Moe expensive than other topologies
b. Easy to detect faults and remove parts
c. If a hub (switch) fails nodes attached are disabled
d. None
Which of the following statements is not true about computer viruses?-27
Select one:
a. Can transmit themselves over the network
b. Not capable of replicating themselves
c. Can erase files and programs
d. May infect the file allocation table
ASCII file contains-28
Select one:
a. Images
b. Equations
c. Images and Equations
d. ASCII Characters
What does WWW mean?-29
Select one:
a. World Wide Web
b. Web World Works
c. World Wide Watch
d. World Wrestling Federation
A display is an output device that visually conveys text, graphics, and video information-30
Select one:
a. True
b. False
________ 31-is a touch-sensitive device, resembling a dry-erase board, which displays the image on a connected computer screen:
Select one:
a. Graphics Adapter
b. Interactive Whiteboards
c. Mouse
d. TouchPad
How many characters in 50 bytes ANSI file?-32
Select one:
a. 50
b. 150
c. 25
d. 5
33-Which of the following operations is used to perform arithmetic, and logical operations on data in order to convert them into useful information:
Select one:
a. None of the mentioned
b. Processing Data
c. Take Input
d. Store Data
Computer is used in-34
Select one:
a. Healthcare
b. All are correct
c. Education
d. Banks
All of the following are data communication hardware using in network except-35
Select one:
a. Telephone line, satellite, hub or switch
b. All choices correct
c. Printer, scanner
d. Network Adapter Card (NIC)
How many Bits in 2GB-36
Select one:
a. 2/124/124/1024
b. 2*1024*1024*1024
c. 2/1024/1024/1024/8
d. 2*1024*1024*1024*8
Computer virus is a harmful program that is loaded onto user computer-37
Select one:
a. False
b. True
11011)2 = 10(jQuery224022665219659506763_1592581200884????)-38
Select one:
a. 10101100000001
b. 10101100000011
c. 27
d. 25
39-Which of the following operating systems is a proprietary mobile operating system for Apple's mobile devices
Select one:
a. Android
b. All choices incorrect
c. Windows phone
d. iOS
How many Bits in 25 GB?-40
Select one:
a. 25*1024*1024
b. 25*1024*1024*8
c. 25*1024*1024*1024*8
d. 25*1024*1024*1024
10(11011) = 2(??????)-41
Select one:
a. 10101110000011
b. 101011000000111
c. 10101100000011
d. 10101100000001
The process of transferring items _____________ is reading-42
Select one:
a. from memory to a storage medium.
b. from a storage medium into memory
10(852) = 2(??????)-43
Select one:
a. 10101110000011
b. 1010110001
c. 10101100000001
d. 1101010100
WAN differs from LAN in-44
Select one:
a. WAN covers small geographic area, LAN covers large geographic area.
b. WAN has lower number of connected devices, LAN has larger number of connected devices.
c. WAN covers large geographic area, LAN covers small geographic area.
d. WAN located inside buildings and campuses, LAN connects cities and countries
Which of the following combinations will select all of whatever you are selecting-45
Select one:
a. Ctrl + S
b. Ctrl + A
c. Alt + A
d. Alt + F
. The motherboard is not the main circuit board of the computer-46
Select one:
a. True
b. False
One of the following is not an input device of the computer-47
Select one:
a. Keyboard
b. Mouse
c. Digital Camera
d. CPU
Clear my choice
The ______ is data that has been processed into a useful form-48
Select one:
a. Program
b. Input
c. Knowledge
d. Output
Hardware is a set of instructions that tells the computer what to do-49
Select one:
a. False
b. True
50 bytes can store up to _____ characters in Unicode system-50
Select one:
a. 50
b. 25
c. 100
d. 150