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Total questions: 142

Worksheet time: 2hrs 19mins

Name
Class
Date
1.

The medium which sends the signal from source to destination is known as

(a)  

2.

The (a)   , which came out in 1976, could perform 240 million calculations per second. It was used for large-scale scientific applications, such as simulating complex physical phenomena, and was sold to government and university laboratories

3.

He is an American electronics engineer and computer designer who was the preeminent designer of the large high-speed computers known as supercomputers. He led the design of CDC 1604 and CDC 6600.

(a)  

4.

An American electrical engineer and administrator who developed the Differential Analyzer and oversaw government mobilization of scientific research during WWII

(a)  

5.

What is the first name of PayPal

(a)  

6.

A South African-born American entrepreneur who co-founded PayPal

(a)  

7.

is software for tracking changes in any set of files, usually used for coordinating work among programmers collaboratively developing source code during software development. (a)   was created by Linus Torvalds in 2005 for development of Linux Kernel, with other kernel developers contributing to its initial development

8.

is a mobile operating system based on a modified version of the Linux kernel and other open source software, designed primarily for touchscreen mobile devices such as smartphones and tablets

(a)  

9.

(a)   , a Finnish computer scientist, who was the principal force behind the development of the Linux operating system

10.

She is the first computer programmer

(a)  

11.

Who created Instagram?

(a)  

12.

When did Instagram launch?

(a)  

13.

The menu which is used for pointing to the selection of colors is called?

(a)  

14.

Who invented flexible photographic film?

(a)  

15.

A network designed to allow communication within an organization is called:

(a)  

16.

When was the first paging system used?

(a)  

17.

Which beam is commonly used for optical data storage?

(a)  

18.

Whose search technology is called Web Fountain?

(a)  

19.

Who makes the Angry Birds game?

(a)  

20.

Which was the world‟s first spreadsheet?

(a)  

21.

Pescadero, Oceano and Indio are codenames of earlier versions of which popular software?

(a)  

22.

Who quoted “I Would Trade all my technology for an afternoon with Socrates”

(a)  

23.

Who is regarded as Father of Wi-Fi?

(a)  

24.

Who gave the name „Computer Virus‟?

(a)  

25.

Who has launched an electronic book reader called PRS-700?

(a)  

26.

The official name of Twitter's bird is (a)  

27.

When Twitter began, everyone's first tweet was automated. It published, "Just setting up my twttr." Co-founder Dorsey sent the first tweet—beating Biz Stone by a minute—on (a)   , at 4:50 p.m. PT. It now has more than 50,000 retweets

28.

When Twitter began, everyone's first tweet was automated. It published, "Just setting up my twttr." Co-founder (a)   sent the first tweet—beating Biz Stone by a minute—on March 21, 2006, at 4:50 p.m. PT. It now has more than 50,000 retweets

29.

An _____ uses light to read and write data. It is the drive you use to burn CDs, DVDs and Blu-Ray discs. ____ can be either slot loading, or tray loading and come in many different configurations. ____ connect directly to the motherboard of the computer.

(a)  

30.

is the component of your computer that interprets video signal. They define how frequently your monitor refreshes, how many colors the display supports and the maximum resolutions.

(a)  

31.

The _____, or ___, of a computer is basically the brains of the computer. The ___ is responsible for interpreting every code it receives from the other computer components, and making it usable to your operating system.

(a)  

32.

The (a)   vis also called the logic, system or base board.

33.

Released in 1988, it is the first major internet worm. What worm is this, and who wrote it

(a)  

34.

A Wi-Fi standard that was introduced by the IEEE in 2007 and officially published in 2009. It supports a longer range and higher wireless transfer rates than the previous standard, 802.11g.

(a)  

35.

Who was the original voice of Siri?

(a)  

36.

In 2018 Facebook's Oculus team launched a 'new unit of time' (1/705,600,000 of a second) for sound/video editing called (a)   .

37.

It is the technology that allows anyone today to configure computer software, or a “robot” to emulate and integrate the actions of a human interacting within digital systems to execute a business process.

(a)  

38.

He is the founder of the famous web site Amazon.com.

(a)  

39.

Communications bandwidth that has the highest capacity and is used by microwave, cable and fiber optics lines is known as (a)   .

40.

What year was Windows XP released?

(a)  

41.

Holding which key at startup loads the UEFI interface on a Windows PC?

(a)  

42.

Chipset is a group of microchip on the motherboard that controls the flow of data and instructions to and from the CPU.

a)

TRUE

b)

FALSE

43.

Pronounced "zam-uhl," it is a markup language developed by Microsoft and is used for creating application interfaces.

(a)  

44.

What technology enables location-based satellite navigation?

(a)  

45.

A mobile operating system developed by Google. It is based on a modified version of the Linux kernel and other open source software, and is designed primarily for touchscreen mobile devices such as smartphones and tablets.

(a)  

46.

Represented by a small rectangle with curved corners. Appears at the start and end of a flowchart.

(a)  

47.

An algorithm for placing and locating files in an organized database.

(a)  

48.

 It is an interprocess communication system which allows data to be communicated or shared between the applications in operating systems such as Windows 

(a)  

49.

The technologically advanced humanoid robot ASIMO is made by which company?

(a)  

50.

A keyboard's ability to process multiple keystrokes at once is called what?

(a)  

51.

What social media platform was acquired by Facebook in 2012?

(a)  

52.

Alphabet has created its own artificial intelligence processor that is specifically designed to make its advertising, search, Gmail, Google Photos, and other services smarter. This artificial intelligence processor is called?

(a)  

53.

CPU Frequency (MHz, GHz) is the most important factor in overall CPU speed.

a)

TRUE

b)

FALSE

54.

SAGE Computer System, developed in the 1950s and operational by 1961, is the largest, heaviest and most expensive computer system ever built. It is a continental air-defense network commissioned by the U.S. military, designed to coordinate radar stations and direct airplanes to intercept incoming planes. SAGE stands for?

(a)  

55.

What is the name/nickname of the Android version 3.0 – 3.2.6?

(a)  

56.

This happens when information signals from one source produce frequencies that fall outside their allocated bandwidth and interfere with information signals from another source

(a)  

57.

What is the transfer rate of a standard USB 2.0 device?

(a)  

58.

What is the latest version of Android that was released on September 3, 2019

(a)  

59.

Which of the following audio formats is uncompressed?

(a)  

60.

First provider of dial-up Internet access for consumers.

(a)  

61.

Originally developed by IBM in the 1950s, it is a general-purpose, compiled imperative programming language that is especially suited to numeric computation and scientific computing

(a)  

62.

Microsoft invented DOS

a)

TRUE

b)

FALSE

63.

It is the technology that allows you to make voice calls using a broadband internet connection instead of a regular (or analog) phone line

(a)  

64.

In the hypermedia database, information bits are stored in the form of:

(a)  

65.

Who invented the Graphical User Interface (GUI)

(a)  

66.

These are essential collections of software that manage resources and provides common services for other software that runs "on top" of them. Supervisory programs, boot loaders, shells and window systems are some of their core parts.

(a)  

67.

The observation that the number of transistors in a dense integrated circuit doubles about every two years

(a)  

68.

MODEM stands for?

(a)  

69.

WiFi is an example of wireless networks

a)

TRUE

b)

FALSE

70.

(a)   topology is a network type in which every computer and network device is connected to single cable.

71.

What is the default name if you create a new spreadsheet in Microsoft Excel?

(a)  

72.

What is the default name if you create a new document in Microsoft Word?

(a)  

73.

A (a)   manages the resources. It takes care of the "communication" between software and hardware.

74.

The type of network that creates a citywide network is

(a)  

75.

It is known as the first computer virus

(a)  

76.

The concept of connect intelligence is derived from

(a)  

77.

Using websites to pour out one's grievances is called

(a)  

78.

In web search, finding a large number of documents with very little relevant information is termed

(a)  

79.

Transfer of data from one application to another line is known as

(a)  

80.

The process of laying out a document with text, graphics, headlines, and photographs is involved in

(a)  

81.

Which of the following is not a computer language

a)

PASCAL

b)

UNIX

c)

FORTRAN

d)

COBOL

82.

Information, a combination of graphics, text, sound, video, and animation is called

(a)  

83.

The accounting software Tally is developed by

(a)  

84.

Chandrayan I was launched on October 22, 2008 in India from

(a)  

85.

Which was the first company to launch mobile phone services in India?

(a)  

86.

S/MIME in internet technology stands for

(a)  

87.

1 GB is equal to

a)

2^30 bits

b)

2^30 bytes

c)

2^20 bits

d)

2^20 bytes

88.

DNS stands for

(a)  

89.

Minimum number of bits required to store any 3 digit decimal number is equal to

(a)  

90.

(a)   is a protocol used by email clients to download emails to your computer

91.

The file extension of MS Word document in Office 2007 is

(a)  

92.

A software that converts high level language to machine language

(a)  

93.

A computer program that translates a program statement by statement into machine language is called a/an

(a)  

94.

A hard disk is divided into tracks which is further subdivided into

(a)  

95.

What is the first web browser

(a)  

96.

When a computer is booting, BIOS is loaded to the memory by

(a)  

97.

MOOC stands for

(a)  

98.

CSS stands for

(a)  

99.

One billion characters is represented by what byte

(a)  

100.

Encoding or scrambling data for transmission across a network is known as

(a)  

101.

This enables us to send the same letter to different persons in MS Word

(a)  

102.

In a computer, a byte generally consists of how many bits

(a)  

103.

NMEICT stands for

(a)  

104.

How many characters are printable in ASCII

(a)  

105.

What does ASCII stands for

(a)  

106.

An (a)   is a character-encoding scheme that is employed by personal computers in order to represent various character, numbers and control keys the computer user selects on the keyboard

107.

(a)   is a type of memory circuitry that holds the computer's start-up routine

108.

An unsolicited e-mail message sent to many recipients at once is a

(a)  

109.

The process of copying files to a CD-ROM is known as

(a)  

110.

The statement "the study, design, development, implementation, support or management of computer-based information systems, particularly software applications and computer hardware refers to"

(a)  

111.

With regard to a word processing software, the process of combining static information in a publication together with variable information in a data source to create one merged publication is called

(a)  

112.

The data storage hierarchy consists of

a)

Bits, bytes, fields, records, files and databases

b)

Bits, bytes, records, fields, files and databases

c)

Bits, bytes, fields, files, records and databases

d)

Bytes, bits, fields, records, files and databases

113.

Bluetooth is a type of radio wave information transmission system that is good for about

(a)  

114.

FTP stands for in electronic mails

(a)  

115.

A/An (a)   is a computer program that spreads by inserting copies of itself into other executable code or documents

116.

BCC stands for in electronic mails

(a)  

117.

SMTP stands for

(a)  

118.

Is a type of malware intentionally inserted into a software system that will set off a malicious function when specified conditions are met

(a)  

119.

URL stands for

(a)  

120.

RAM is placed on

(a)  

121.

1 kB is equal to how many bytes

(a)  

122.

A DVD can store data up to

(a)  

123.

It stores information about the subscribers located within the cluster and is responsible for directing calls to them

(a)  

124.

The geographical area covered by a single base station is called

(a)  

125.

The scientific method to store information, to arrange it for the proper use and to communicate it to others is called

(a)  

126.

1 MB is equal to how many kilobytes

(a)  

127.

The scientific methods and means to store, process, and transmit vast amounts of information in seconds with the help of electronic equipment is called

(a)  

128.

Most of the data transferred through the internet are carried by

(a)  

129.

The memory which starts the computer is

(a)  

130.

Such use of the computer through which we can write a letter, article, book, or prepare a report is called

(a)  

131.

A CD can store up to how many Mb of data

(a)  

132.

The scientific method used to store information and arrange it for communication is called

(a)  

133.

The term software refers to

(a)  

134.

To collect the information and store them in computer in more than one interlinked files is called

(a)  

135.

1 GB is equal to how many MB

(a)  

136.

THE TEMPORARY MEMORY OF COMPUTER IS

(a)  

137.

The method used to transfer information to far off places instantly is called

(a)  

138.

The educational institutions, libraries, hospitals, and industries store the concerned information by

(a)  

139.

In radio, television, and cell phone, information is sent either through space in the form of

(a)  

140.

THE NUMBER OF OPERATING COMPUTERS ON INTERNET IS

(a)  

141.

A compact disc (CD) can store computer's data over

(a)  

142.

A small storage device that can be used to transport files from one computer to another is called

(a)