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ICT database (101-200)

Total questions: 104

Worksheet time: 55mins

Name
Class
Date
1.

A set of rules that ensures the orderly and accurate transmission and reception of data

a)

Communications protocol

b)

System board network

c)

Rule ensure

d)

Accurate transmission

e)

Transmission of information

2.

A large database of unique IP addresses that correspond with domain names.

a)

Name Domain System (NDS)

b)

Domain Name System (DNS)

c)

Disk Operating System (DOS)

d)

System Domain Names (SDN)

e)

Domain name server (DNS)

3.

A computer that hosts the Domain Name System database

a)

Domain name server (DNS)

b)

Domain Name System (DNS)

c)

Name Domain System (NDS)

d)

System Domain Names (SDN)

e)

Disk Operating System (DOS)

4.

A popular network technology in which network nodes are connected by coaxial cable or twisted-pair wire.

a)

Ethernet

b)

Ring

c)

Star-ring

d)

Token Ring

e)

Domain

5.

A computer that stores and distributes files to remote client computers

a)

FTP server

b)

IP server

c)

PCI server

d)

FDDI server

e)

ATM server

6.

Software that is designed to manage a large number of records and perform many simultaneous transactions

a)

Information server software

b)

Computer server software

c)

Database server software

d)

IP server software

e)

PCI server software

7.

A set of rules that allows network client computers to find and use the Internet address that corresponds to a domain name

a)

Domain Name System

b)

Dynamic Host Communications protocol

c)

Static Host Transmission protocol

d)

Dynamic Host Configuration Protocol

e)

Database17 server software

8.

Software or hardware is designed to analyze and control incoming and outgoing packets on a network; is used to enhance security by filtering out potential intrusion attempts

a)

DNS

b)

FireWire

c)

Firewall

d)

TCP/IP

e)

DHCP

9.

Unique identifying numbers assigned to each computer connected to the Internet.

a)

DNS address

b)

FTP address

c)

DNS address

d)

IP address

e)

FDDI address

10.

Companies that maintain a series of nationwide Internet links.

a)

Network service provider (NSPs)

b)

DNS address provider (DAP)

c)

Local service provider (LSP)

d)

Regional service provider (RSP)

e)

Global service provider (GSP)

11.

A communications protocol used to send e-mail across a network or the Internet

a)

Regional mail service protocol (RMSP)

b)

Simple mail transfer protocol (SMTP)

c)

DNS mail address protocol (DMAP)

d)

Global mail service protocol (GMSP)

e)

Local mail service protocol (LMSP)

12.

A type of operating system that provides management tools for distributed networks, e-mail servers, and Web hosting sites:

a)

Server operating system

b)

Local operating system

c)

DNS operating system

d)

Regional operating system

e)

Global operating system

13.

Software that creates an operating environment that emulates another computer platform

a)

Virtual machine

b)

Linux, Ubuntu

c)

Unix, Windows

d)

Linux, Macintosh

e)

Ubuntu, Windows Server

14.

Circuitry, often on an expansion card mounted inside a computer, that transmits and receives data on a local area network.

a)

Network interface card

b)

Network image adapter

c)

Network sound adapter

d)

PCI Express adapter

e)

Network DMA adapter

15.

There are main parameters to identify workstation in a network

a)

MAC address (Media Access Control address)

b)

IP address

c)

TCP/IP address

d)

Proxy server address

e)

DMA address

16.

An important network devices acts as a central distribution point to transfer data to its destination.

a)

Switches, Gateways,

b)

Routers, Bridges, Protocols

c)

Protocols

d)

Server operating system

e)

DMA address

17.

The OSI (Open Systems Interconnection) model has seven layers, which can be divide on two groups. Network components identified on some of this two levels.

a)

Physical

b)

Logical

c)

Abstract Protocols

d)

ELT model component

e)

PCI level

18.

It is designed to allow peer entities on the source and destination hosts to carry on a conversation, two end-to-end transport protocols have been defined here.

a)

PTP (Physical Transport Protocol)

b)

LTP (Logical Transport Protocol)

c)

TCP (Transmission Control Protocol)

d)

UDP (User Datagram Protocol)

19.

On the top of the transport layer is the application layer. It contains all the higher-level protocols.

a)

IP (Internet Protocol)

b)

ICMP (Internet Control Message Protocol)

c)

TCP (Transmission Control Protocol)

d)

Virtual Terminal (TELNET), file transfer (FTP)

e)

File Transfer Protocol (FTP)

20.

The application layer is the higher-level protocol.

a)

HTTP, SMTP

b)

RTP, FTP

21.

What is the application layer?

a)

HTTP, SMTP

b)

RTP, FTP

c)

POP3, LTP

d)

FTP, TCP

e)

IMAP, ICMP

22.

What type of cabling allows communication in both directions?

a)

Full-duplex

b)

Half-duplex

c)

All -duplex

d)

Single - duplex

e)

Twisted - pair

23.

What are the common types of coaxial cable?

a)

50-ohm cable

b)

75-ohm cable

c)

25-ohm cable

d)

15 ohm cable

e)

10-ohm cable

24.

What are the advantages of a computer network?

a)

Viruses can spread to other computers throughout a computer network

b)

Data is easy to backup as all the data is stored on the file server.

c)

Sharing devices such as printers saves money

d)

There is a danger of hacking, particularly with wide area

e)

Purchasing the network cabling and file servers can be expensive

25.

What are the disadvantages of a computer network?

a)

Viruses can spread to other computers throughout a computer network

b)

Data is easy to backup as all the data is stored on the file server.

c)

Sharing devices such as printers saves money.

d)

Files can easily be shared between users

e)

If the file server breaks down the files on the file server become inaccessible

26.

What device is used to prevent signal reflection in a bus topology network?

a)

Transceiver

b)

Switch

c)

Router

d)

Splitter

e)

Terminator

27.

What connects each device in a star network?

a)

Cable

b)

Subnet

c)

Ethernet

d)

Network card

e)

Hub

28.

What are the main hardware components in a network?

a)

Splitter

b)

Server

c)

Router

d)

Streamer

e)

Switch

29.

What are the responsibilities of protocols in network communications?

a)

Check for transmission errors

b)

Streamer pointed connection

c)

Fixes value of message

d)

Dividing messages into packets

e)

Regulating the flow of data

30.

What types of Ethernet technology exist?

a)

Fast Ethernet

b)

Gigabit Ethernet

c)

Terabit Ethernet

d)

Slow Ethernet

e)

Megabit Ethernet

31.

What is the key piece of equipment in a Wi-Fi network?

a)

Basic Quadroband Router, 800 Mbps

b)

Basic Dualband Router, 450 Mbps

c)

Basic Router, 350 Mbps

d)

Ethernet Gigabit Router, 12Gbps

e)

Full-featured Router, 600 Mbps

32.

What specifications are compared when evaluating routers?

a)

Speed

b)

Bands

c)

Chart Bars

d)

Traffic

e)

Antennas

33.

What is the basis for scrambling and unscrambling data transmitted between wireless devices?

a)

Socket security key

b)

Driver encryption key

c)

Network security key

d)

Wireless encryption key

e)

Hub encryption key

34.

What are the principles of file sharing security?

a)

Set Share Driver

b)

Limit what you share

c)

Turn off file sharing globally

d)

Use socket sharing system

e)

Turn on - Hub share

35.

What components are used to encrypt messages?

a)

Cryptographic driver

b)

Cryptographic algorithm

c)

Cryptographic socket

d)

Cryptographic key

e)

Cryptographic head

36.

What is public key encryption used for?

a)

Speed

b)

E-mail

c)

E-commerce

d)

Period of timing

e)

Latency

37.

What condition can be exploited by hackers that affects memory space?

a)

Buffer overflow

b)

Parsing

c)

Buffer overrun

d)

Brut force

e)

Phishing

38.

What cryptographic algorithms are effective for wireless security?

a)

Symmetric Key Encryption

b)

AES (Advanced Encryption Standard)

c)

Public Key Encryption

d)

Regional key

e)

AES (Analytical Encryption Standard)

39.

What types of malicious code are LANs more vulnerable to?

a)

Worms

b)

Trojan horses

c)

Blended threats

d)

Regional horses

e)

Red Worms

40.

What is defined as any program designed to disrupt normal operations?

a)

Malicious software

b)

System software

c)

Application software

d)

Operating system

e)

Firmware system

41.

What type of encryption key is used for both encryption and decryption?

4 lines
42.

An encryption key that is used for both encryption and decryption of messages

a)

Symmetric key encryption

b)

Assymmetric key encryption

c)

Simple key encryption

d)

Complex key encryption

e)

Extra key encryption

43.

An encryption standard that uses some separate key sizes and is based on the Rijndael encryption algorithm.

a)

AES (Advanced Encryption Standard)

b)

BES (Basic Encryption Standard)

c)

CES (Common Encryption Standard)

d)

RES (Reduced Encryption Standard)

e)

IES (Intermediate Encryption Standard)

44.

Main approaches to interpreting the role of ICT:

a)

as a set of the entities and organizations

b)

as a computer facilities

c)

as a production sector

d)

as set of operating systems

e)

as an internet technology

45.

ICT are mainly important in:

a)

only technological sense

b)

only in computer science

c)

only in networked world

d)

only to train highly qualified professionals

e)

capability to broaden access to information and communications

46.

ICT is defined as the study of:

a)

Computer interaction

b)

Human interaction

c)

The technology required for information

d)

Modeling processes

e)

Programming languages

47.

All information is erased when you turn off the computer:

a)

on a floppy disk

b)

in ROM

c)

on the hard disk

d)

in RAM

e)

in CPU

48.

The brains of the computer is the:

a)

Hard disk

b)

ROM

c)

RAM

d)

CPU

e)

Video card

49.

The contents of these chips are lost when the computer is switched off:

a)

ROM chips

b)

RAM chips

c)

DRAM chips

d)

USB chips

e)

Memory chips

50.

The primary purpose of an operating system is:

a)

to make efficient use of computer software

b)

to allow people to use the computer

c)

to make computers easier to use

d)

to keep systems programmers employed

e)

to make the most efficient use of the computer hardware

51.

The first program which run on a computer when the computer boots up:

a)

Bespoke program

b)

System software

c)

Operating system

d)

System operations

e)

Database system

52.

Multiprogramming systems allow to user:

a)

execute each job faster

b)

execute only one job

c)

are used only one large mainframe computers

d)

execute more jobs in the same time period

e)

are easier to develop than single programming systems

53.

Choose from the list below which is not an interface style:

a)

Menus

b)

Windows

c)

Icons

d)

Language

e)

Pointer

54.

Multimedia applications that allow users to directly respond to and control all of the media elements:

a)

Paint programs

b)

Hypermedia

c)

Converter programs

d)

HTML

e)

Interactive multimedia

55.

The smallest component of an image that can be transmitted or received in a video display system:

a)

MP3

b)

AVG

c)

Plug in

d)

MPEG

e)

Pixel

56.

A structured collection of data:

a)

System software

b)

Operating system

c)

System operations

d)

Bespoke program

e)

Database system

57.

SQL statement is used to insert a new data in a database:

a)

delete

b)

add

c)

insert into

d)

select

e)

update

58.

Find the correct query to select only the cities with temperatures less than 35:

a)

SELECT * From cities Where temperature<35

b)

SELECT * From cities Where temperature=35

c)

SELECT * From cities Where temperature!=35

d)

SELECT * From cities

e)

SELECT * From cities Where temperature>35

59.

Some one who is able to develop the algorithms to make sense out of big data:

a)

IT scientist

b)

Web designer

c)

System administrator

d)

Programmer

e)

Data scientist

60.

Technologies that allow sensors, databases and wireless access to collaboratively sense, adapt, and provide for users within the environment:

a)

Internet technology

b)

Plug and Play technology

c)

Cloud technology

d)

Internet of thing

e)

Smart technology

61.

This popular online payment service is owned by eBay:

a)

P2P

b)

Majordomo

c)

Cache

d)

Multics

e)

PayPal

62.

Type of physical transmission media which is the fastest:

a)

Twisted-pair cable

b)

Coaxial cable

c)

Fibre-optic cable

d)

Infra-red

e)

Unshielded cable

63.

Protocol which assigns IP address to client connected in internet:

a)

RPC

b)

TCP

c)

HTTP

d)

DHCP

e)

IP

64.

The route by which data is transmitted from source to destination is:

a)

digital channel

b)

virtual channel

c)

link layer

d)

physical layer

e)

logical channel

65.

The route by which data is transmitted from source to destination is:

a)

virtual channel

b)

link layer

c)

digital channel

d)

logical channel

e)

physical layer

66.

Find a cloud platform by Amazon:

a)

Cloudera

b)

Azure

c)

AWS

d)

Microsoft commercial cloud

e)

IBM

67.

The number of cycles per second, corresponding to a microprocessor speed of 3.33 GHz is measured in

a)

ten million

b)

trillion

c)

million

d)

thousand

e)

billion

68.

The technology of permanent data stores on a disc, the data can't be subsequently added or changed.

a)

Read-only technology

b)

Recordable technology

c)

Rewritable technology

d)

Rereadable technology

e)

Write-only technology

69.

The method of writing uses a laser to change the color in a dye layer sandwiched beneath the clear plastic disc surface. The change in the dye is permanent, so data cannot be changed once it has been recorded.

a)

Recordable technology

b)

Write-only technology

c)

Rewritable technology

d)

Rereadable technology

e)

Read-only technology

70.

The method of writing uses phase change technology to alter a crystal structure on the disc surface. The crystal structure can be changed from light to dark and back many times.

a)

Rewritable technology

b)

Recordable technology

c)

Rereadable technology

d)

Read-only technology

e)

Write-only technology

71.

The instructions that tell a computer how to carry out a task.

a)

computer program

b)

technology

c)

algorithm

d)

programming

e)

utility

72.

Thesaurus, grammar checker, spelling checker are most likely to be features of this kind of software:

a)

Sound editing software

b)

Location-based software

c)

Integrated Development Environment

d)

Word processing software

e)

Network software

73.

Database software stores data as a series of (1) __________ which are composed of (2) __________ that hold data.

a)

(1) sentences, (2) queries

b)

(1) records, (2) fields

c)

(1) queries, (2) sentences

d)

(1) sentences, (2) words

e)

(1) words, (2) sentences

74.

A computer system that enable a computer to accept input data, process and store data, and produce outputs:

a)

Video card

b)

BIOS system

c)

Software system

d)

Motherboard

e)

Hardware system

75.

A register in a CPU in which intermediate arithmetic and logic results are stored:

a)

Address space

b)

Bus

c)

Accumulator

d)

DRAM chips

e)

Core memory

76.

The program that runs on computer hardware and serves as a platform for others of software to run on:

a)

Operating system

b)

Application software

c)

System programs

d)

User interface

e)

MS Office programs

77.

The operating system creates _______ from physical computer:

a)

Operation code

b)

Virtual computers

c)

DataBase

d)

Applications

e)

Virtual device

78.

The layer of a computer system between the hardware and user program:

a)

Programming environment

b)

Operating system

c)

Operating environment

d)

System environment

e)

Utility

79.

One of these would not be found in a good HCI:

a)

Sounds that convey meaning

b)

Common short cuts, like CTRL+Z for undo

c)

Icons that have specific meanings

d)

A long command line to achieve a function

e)

Images that have specific functions

80.

At least one of the files included in a software package designed to be started by users or automatically launched by the operating system.

a)

empty file

b)

library file

c)

executable file

d)

directory

e)

text file

81.

Using a custom animation effect, how do you make text appear on a slide letter by letter:

a)

Formatting the text

b)

Formatting the animation

c)

Apply the animation scheme Fade in one by one

d)

Apply an entrance effect, and then set it to By letter in the Effect Options dialog box

e)

Apply the Fly In entrance effect to the text, and then set its speed to Very Slow

82.

Tools include statistical analysis, pattern-matching techniques, and data segmentation analysis, classification analysis, association rules, and cluster analysis:

a)

Software analysing

b)

Data mining

c)

Data analysing

d)

Big data

e)

Knowledge discovering

83.

To remove duplicate rows from the result set of a SELECT use the following keyword:

a)

foreing key

b)

distinct

c)

primary key

d)

no dublicate

e)

unique

84.

SQL clause which is used to restrict the rows returned by a query:

a)

not

b)

from

c)

or

d)

and

e)

where

85.

SQL clause which is used to restrict the rows returned by a query:

a)

where

b)

and

c)

or

d)

not

e)

from

86.

Statistical or machine learning methods applied to web data such as page views, hits, clicks, and conversions, generally with a view to learning what web presentations are most effective in achieving the organizational:

a)

Web analytics

b)

Data mining

c)

Network analytics

d)

Machine learning

e)

Data analysing

87.

Type of software is designed to protect computers from various forms of destructive software and unauthorized intrusions.

a)

Security

b)

Graphics

c)

Network

d)

System

e)

Music

88.

Type of system software that acts as the master controller for all activities that take place within a computer system.

a)

device driver

b)

operating system

c)

network software

d)

utility software

e)

graphics software

89.

The only operation unavailable on the internet in e-banking:

a)

to have full information about their accounts

b)

to transfer money

c)

to pay bills

d)

getting cash

e)

to contact with customer service department

90.

The Internet provider is:

a)

the organization provider of Internet services

b)

set of rules which helps to get information from another address

c)

a peripheral device that is used to communicate with another computer

d)

an organization engaged in the creation of web-sites

e)

a local administration

91.

The first global computer network had a name:

a)

Mailnet

b)

Intranet

c)

NSFnet

d)

BITNet

e)

Arpanet

92.

Find biometric data which used for execution of users' identification/authentication:

a)

finger prints

b)

eye retina and cornea

c)

cleap motion

d)

fears and prejudices

e)

data typing from keyboard

93.

Use of cryptographic algorithms allows preventing the information leakage by:

a)

cryptography requirements

b)

authentication support

c)

digital signature

d)

data integrity support

e)

data confidentiality support

94.

A face to cloud computing which helps to guard against down time and determines costs:

a)

Applications

b)

Service level agreements

c)

Bandwidth fees

d)

Virtual private networks

e)

Application programming interfaces

95.

A company is considering a cloud environment to improve the operating efficiency for their data and applications. The company is part of an industry where strict security and data privacy issues are of the highest importance. Choose the type of cloud which would be a good choice:

a)

Hybrid cloud

b)

Community cloud

c)

Private cloud

d)

Public cloud

e)

Government cloud

96.

Interface requires users to type memorized commands to run programs and accomplish tasks.

a)

program interface

b)

system interface

c)

screen interface

d)

graphical user interface

e)

command-line interface

97.

Interface provides a way to select menu options and manipulate graphical objects displayed on the screen using a mouse or gesture.

a)

system interface

b)

command-line interface

c)

program interface

d)

screen interface

e)

graphical user interface

98.

The technology compares the content of files on two devices and makes them the same.

a)

Samification

b)

Differentiation

c)

Initialization

d)

Synchronization

e)

Content control

99.

The first commercially successful computer UNIVAC was developed by:

a)

Lord Byron

b)

Blaise Pascal

c)

Augusta Ada King

d)

Charles Babbage

e)

Grace Hopper

100.

Hardware devices that are not part of the main computer system and are often added later to the system:

a)

Execute

b)

Hardware system

c)

Peripheral

d)

Software system

e)

BIOS system

101.

Possible cause displaying an error message, which refers to a program, that is not responding when using several Windows programs at the same time.

a)

speed

b)

power

c)

memory

d)

graphics

e)

system

102.

A system program that combines the separately compiled modules of a program into a form suitable for execution:

a)

Assembler

b)

Cross compiler

c)

Load and go

d)

Hyperlinks

e)

Linking loader

103.

Manages and directs the flow of data between each of the components:

a)

Parallel port

b)

Memory

c)

Motherboard

d)

CPU

e)

Chipset

104.

The microprocessor is known as part of the computer:

a)

Liver

b)

Brain

c)

PCI

d)

Heart

e)

Kidney

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