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Information Technology Basics Worksheet

Total questions: 150

Worksheet time: 1hrs 15mins

Name
Class
Date
1.

In MS Excel, identify the conditional function.

a)

AVERAGEIF

b)

MAX

c)

AVERAGE

d)

SUM

e)

MIN

2.

In MySQL, which command inserts data into a table?

a)

INSERT

b)

DELETE

c)

JOIN

d)

CREATE

e)

SELECT

3.

Information stored in a computer is recorded in which numeral system?

a)

Binary

b)

Decimal

c)

Octal

d)

Hexadecimal

e)

Any numeral system

4.

In computer memory, how much space does any character occupy?

a)

1 byte

b)

8 bytes

c)

2 bytes

d)

1 bit

e)

9 bits

5.

In MySQL, which command adds a new column to a table?

a)

ALTER

b)

SELECT

c)

CREATE

d)

JOIN

e)

DELETE

6.

What is the set of a computer’s physical devices called?

a)

Hardware

b)

Typical equipment

c)

Software

d)

Operating system

e)

Firmware

7.

Which set represents a basic configuration of a computer?

a)

System unit, keyboard, monitor

b)

Microprocessor, bus, interactive whiteboard

c)

Joystick, streamer, hard drive

d)

Memory module, modem

e)

System unit, printer, monitor

8.

Select the incorrectly written file name.

a)

Alua/.doc

b)

Alua$.doc

c)

Alua\ .txt

d)

alua.doc

e)

alua.txt

9.

What is the key feature of ROM?

a)

Used for reading data only

b)

Temporarily stores data

c)

Stores user files permanently

d)

Acts as the main processor

e)

Used for network caching

10.

Which memory is erased when the computer is turned off?

a)

Temporary memory (RAM)

b)

External memory for temporary storage

c)

Read-only memory (ROM)

d)

Cache stored on disk

e)

Optical storage

11.

What are the main types of printers?

a)

Dot-matrix, laser, inkjet

b)

Monitor, keyboard, mouse

c)

Scanner, modem, web camera

d)

Processor, RAM, motherboard

e)

HDD, SSD, CD-ROM

12.

Which device is not inside the system unit?

a)

Keyboard

b)

RAM

c)

Motherboard

d)

Hard drive (HDD/SSD)

e)

Processor

13.

Which device performs arithmetic and logical operations?

a)

Microprocessor

b)

Keyboard

c)

Scanner

d)

Punch cards

e)

Monitor

14.

Identify the devices that allow data input to a computer.

a)

Keyboard, scanner

b)

Monitor, printer

c)

Printer, scanner

d)

Joystick, monitor

e)

Monitor, scanner

15.

Service programs that provide additional capabilities and improve the computer’s performance are called:

a)

Utilities

b)

Word processor

c)

System development tools

d)

Application programs

e)

Add-ons

16.

What is the main function of an operating system?

a)

Manage all hardware and provide a convenient user interface

b)

Control the Internet network

c)

Provide electrical power to the computer

d)

Install antivirus protection

e)

Create application programs

17.

Identify the false statement about an operating system.

a)

It is a peripheral of the computer

b)

It loads when the computer starts

c)

It manages system resources

d)

It controls the computer

e)

It interacts with the user

18.

What role does the kernel (core) of an operating system play?

a)

Controls hardware and coordinates processes

b)

Installs application programs

c)

Organizes data exchange between applications

d)

Provides external protection for the computer

e)

Sends files over the network

19.

Information stored in a computer is recorded:

a)

Using 0 and 1

b)

In decimal digits

c)

In any numerals

d)

As text, graphics, and audio

e)

As + and − signs

20.

Information stored in a computer is recorded using:

a)

The binary number system

b)

The decimal number system

c)

Any numeral system

d)

Textual, graphical, and audio forms

e)

The +/− system

21.

In computer memory, how much space does any character occupy?

a)

1 byte

b)

1 bit

c)

10 bits

d)

16 bits

e)

8 bytes

22.

In computer memory, how much space does any character occupy?

a)

8 bits

b)

1 bit

c)

10 bits

d)

16 bits

e)

8 bytes

23.

1 byte consists of:

a)

8 bits

b)

1 bit

c)

16 bits

d)

1 byte

e)

8 bytes

24.

5 bytes are equal to:

a)

40 bits

b)

64 bits

c)

1024 bits

d)

1024 bytes

e)

1 TB

25.

Which set represents a basic configuration of a computer?

a)

System unit, keyboard, monitor

b)

Memory module, modem

c)

Microprocessor, bus, adapter

d)

System unit, printer, monitor

e)

Joystick, streamer, hard drive

26.

The electronic circuit that controls external computer devices is called a:

a)

Adapter

b)

Hard drive

c)

Bus

d)

Microprocessor

e)

RAM

27.

Monitor is used for:

a)

Displaying graphical and textual information

b)

Storing information

c)

Exchanging information

d)

Printing graphical and textual information to paper

e)

Entering graphical and textual information

28.

Printer types include:

a)

Matrix, laser, inkjet

b)

Matrix, monochrome

c)

Dot

d)

Ink, laser, inkjet

e)

Tablet

29.

Which of the following is not an input device:

a)

Printer

b)

Keyboard

c)

Disk drive

d)

Modem

e)

Scanner

30.

The device that performs arithmetic-logic operations is the:

a)

Microprocessor

b)

Memory

c)

Mouse

d)

Display

e)

Keyboard

31.

Identify the devices that allow data to be entered into a computer:

a)

Keyboard, scanner

b)

Monitor, scanner

c)

Printer, joystick

d)

Hard disk, bus

e)

Adapter, microprocessor

32.

Service programs that provide the user with additional capabilities are called:

a)

Utilities

b)

Interface systems

c)

Word processors

d)

Instrumental programs

e)

Applications

33.

Identify the false statement about an operating system:

a)

A computer can work without an operating system

b)

It loads when the computer is started

c)

It communicates with the user

d)

It controls the computer

e)

It manages the computer’s resources

34.

The process of converting information from one type to another is called:

a)

Encoding

b)

Formatting

c)

Defragmentation

d)

Scanning

e)

Translation

35.

Key that moves the cursor to the beginning of a line:

a)

Home

b)

End

c)

PgUp

d)

PgDn

e)

Enter

36.

Key that moves the cursor to the end of a line:

a)

End

b)

Home

c)

PgUp

d)

PgDn

e)

Enter

37.

Key that enables numeric output mode on the right side of the keyboard:

a)

NumLock

b)

End

c)

PgUp

d)

PgDn

e)

Enter

38.

To enter an uppercase letter by holding a key, you should press and hold:

a)

Shift

b)

End

c)

Home

d)

Insert

e)

Enter

39.

To type in uppercase letters continuously, you should use:

a)

CapsLock

b)

End

c)

Home

d)

Insert

e)

Enter

40.

The key that deletes the character to the left of the cursor is:

a)

Backspace

b)

CapsLock

c)

Space bar

d)

Shift

e)

Delete

41.

The key that inserts a space between words is:

a)

Space bar

b)

CapsLock

c)

Backspace

d)

Shift

e)

Delete

42.

Which group consists of operating systems:

a)

Windows, MS-DOS, Unix

b)

PageMaker, Corel Draw, PhotoShop

c)

NC, WinCom, MS-DOS

d)

Basic, Pascal, C+

e)

Word, Excel, Unix

43.

Which group is a set of system software:

a)

Utilities, software shells, operating systems

b)

PageMaker, Corel Draw, PhotoShop

c)

Utilities, application programs

d)

Word

e)

Excel

44.

Which of the following is a group of system programs:

a)

DrWeb, MS-DOS, WinRAR

b)

PageMaker, Corel Draw, PhotoShop

c)

DrWeb, MS-DOS, MS Word

d)

Text editor, operating system

e)

Operating systems, Excel

45.

Which protocol is used to transfer web pages over a network:

a)

HTTP

b)

FTP

c)

XLS

d)

DNS

e)

DOC

46.

The scientific and engineering field that studies the interaction between users and computer systems is:

a)

Human–computer interaction

b)

Multimedia

c)

Computer

d)

IPC

e)

Cloud

47.

Command files have the extensions:

a)

.exe, .com, .bat

b)

.prn, .lpt, .cm1

c)

.aux, .nul, .con

d)

.txt, .lex, .doc

e)

.xls, .wri

48.

The architecture level that defines the logical view of a database is the:

a)

Conceptual level

b)

Internal level

c)

External level

d)

Standard level

e)

Application level

49.

In MySQL, the command to create a table is:

a)

CREATE TABLE

b)

INSERT TABLE

c)

DELETE TABLE

d)

JOIN TABLE

e)

SELECT TABLE

50.

Temporarily deleted files are stored in the folder:

a)

Recycle Bin

b)

My Computer

c)

Network Neighborhood

d)

Taskbar

51.

An operating system security system is:

a)

Firewall

b)

Unix

c)

GNOME

d)

File system

e)

GUI

52.

Select the types of operating system interface:

a)

Graphical user interface (GUI)

b)

Command-line interface (CLI)

c)

File system

d)

Device driver

53.

In Windows, the Ctrl + C key combination performs the operation:

a)

Copies data to the clipboard

b)

Cuts data to the clipboard

54.

In Windows, what action is performed by the key combination Ctrl + V?

a)

Pastes the copied data from the clipboard

b)

Copies the selected data to the clipboard

c)

Cuts the selected data to the clipboard

d)

Redoes the last operation

55.

Which of the following is a system software program?

a)

Dr.Web antivirus

b)

MS Word

c)

MS PowerPoint

d)

MS Excel

e)

MS Access

56.

Informatics is defined as:

a)

A scientific discipline that studies the laws and methods of collecting, storing, delivering, and using information via computers

b)

A pedagogical discipline that studies information

c)

A branch of science about information in general

d)

A scientific discipline studying only methods of storing information

e)

A science about the history and development of computing technology

57.

What does a computer’s internal memory consist of?

a)

ROM, RAM, and cache memory

b)

External and small memory

c)

Hard disk, CD-R, CD-RW, DVD-RW

d)

Hard disk and USB drive

e)

Hard disk and streamer

58.

How many basic digits are in the octal numeral system?

a)

Eight

b)

Seven

c)

Sixteen

d)

Ten

e)

Five

59.

In the Windows environment, what does the Alt + F4 key combination do?

a)

Closes a program window

b)

Closes a document window

c)

Closes a dialog box

d)

Moves a window

e)

Opens a document window

60.

In the Windows environment, what does the Ctrl + F4 key combination do?

a)

Closes a document window

b)

Closes the main window

c)

Closes a dialog box

d)

Moves a window

e)

Opens a document window

61.

The term bit (binary digit) is an abbreviation for:

a)

Binary digit

b)

Decimal digit

c)

Octal digit

d)

Hexadecimal number

e)

Tally mark

62.

Select the correctly written spreadsheet formula:

a)

SUM(A1:B3)

b)

SUM(1A:B3)

c)

SUM(1A-3B)

d)

SUM(A1:3B)

e)

SUM(A1-B3)

63.

Identify the utility program:

a)

Antivirus

b)

MS Word

c)

MS PowerPoint

d)

MS Excel

e)

MS Access

64.

Which of the following are image (photo) file types?

a)

.png

b)

.dot

c)

.doc

d)

.xls

e)

.txt

65.

Which are application-layer Internet protocols?

a)

HTTP, FTP

b)

TCP, Wi‑Fi

c)

Token Ring, Wi‑Fi

d)

Wi‑Fi, Bluetooth

e)

TCP, UDP

66.

What is a file path?

a)

The list of the disk and folders where the file is located

b)

A file located on a disk

c)

A file located in the current folder

d)

The properties of a file

e)

A shortcut to a file

67.

In a file name, what does the part after the dot indicate?

a)

The file format (extension)

b)

A file property

c)

The file size

d)

That it is a shortcut

e)

The file address

68.

In Notepad, what is the default file type for saved files?

a)

.txt

b)

.doc

c)

.rtf

d)

.bat

e)

.bmp

69.

Which was the earliest operating system among the following?

a)

Multics

b)

Unix

c)

DOS

d)

Windows

e)

Linux

70.

What is the default file type in the WordPad editor?

a)

.rtf

b)

.exe

c)

.bat

d)

.xls

e)

.mdb

71.

In Windows, which characters are not allowed in a file name?

a)

? " « » / \ : | *

b)

Hyphen and non‑Latin letters

c)

Uppercase letters

d)

Lowercase letters

e)

Digits

72.

What is the file extension for a Microsoft Word 2007 document?

a)

.docx

b)

.xlsx

c)

.xlsb

d)

.mdb

e)

.accs

73.

Files created in which application commonly have the .bmp extension?

a)

Paint

b)

MS Excel

c)

MS Word

d)

MS Access

e)

Notepad

74.

In a word processor, which shortcut saves a file?

a)

Ctrl + S

b)

Ctrl + N

c)

Ctrl + P

d)

Ctrl + A

e)

Ctrl + O

75.

Which shortcut creates a new document?

a)

Ctrl + N

b)

Ctrl + P

c)

Ctrl + S

d)

Ctrl + A

e)

Ctrl + O

76.

Which shortcut opens a document?

a)

Ctrl + O

b)

Ctrl + N

c)

Ctrl + P

d)

Ctrl + S

e)

Ctrl + A

77.

Which shortcut sends a document to print?

a)

Ctrl + P

b)

Ctrl + N

c)

Ctrl + U

d)

Ctrl + S

e)

Ctrl + A

78.

Which of the following is an audio file format?

a)

.mp3

b)

.doc

c)

.dot

d)

.pptx

e)

.txt

79.

In Excel, what is the IF function used for?

a)

Testing logical conditions

b)

Summing a range of numbers

c)

Sorting table data

d)

Formatting cells

80.

Symbols used in the octal number system:

a)

0, 1, …, 7

b)

0, 1

c)

0, 1, …, 9, A, B, C, D, E, N

d)

0, 1, …, 9, A, B, C, D, M, G

e)

0–9

81.

Properties of information:

a)

objective, accessible, relevant

b)

duration, capacity, actuality

c)

authenticity, subjectivity

d)

special

e)

visuality, reliability, interval

82.

Move the cursor one page up:

a)

PgUp

b)

PgDn

c)

Backspace

d)

End

e)

Home

83.

Types of printers:

a)

dot‑matrix, laser, inkjet

b)

dot‑matrix, monochrome

c)

inkjet, laser, dot‑matrix

d)

dot‑matrix, tablet, drum

e)

tablet, handheld scanner, laser

84.

Types of scanners:

a)

flatbed, handheld, drum

b)

dot‑matrix, laser, inkjet

c)

dot‑matrix, flatbed, drum

d)

flatbed, handheld, laser

e)

inkjet, handheld, laser

85.

Key that deletes the character to the right of the cursor:

a)

Delete

b)

Caps Lock

c)

Backspace

d)

Spacebar

e)

Shift

86.

Key that deletes the character to the left of the cursor:

a)

Backspace

b)

Spacebar

c)

Shift

d)

Delete

e)

Insert

87.

Move the cursor to the beginning of the line:

a)

Home

b)

End

c)

PgUp

d)

PgDn

e)

Enter

88.

RAM (main memory) is:

a)

memory whose contents are erased when the computer is turned off

b)

special memory for permanent storage of information

c)

external memory for permanent storage of information

d)

memory whose contents are not erased when the computer is turned off

e)

a disk intended for transport

89.

The main function of the motherboard:

a)

connect and control all devices

b)

control only the processor

c)

supply the computer with power

d)

process audio signals

e)

store files

90.

Computer components:

a)

hardware and software

b)

information and software

c)

hardware and peripherals

d)

system and application

e)

hardware only

91.

Delete a file without sending it to the Recycle Bin:

a)

Shift+Del

b)

Del

c)

Backspace

d)

Shift+Backspace

e)

Alt+F4

92.

MySQL command to search rows by pattern:

a)

LIKE

b)

LIMIT

c)

INSERT

d)

JOIN

e)

HAVING

93.

MySQL data types for approximate floating‑point numbers:

a)

FLOAT, REAL

b)

INT

c)

INTEGER

d)

TEXT

e)

BIGINT

94.

MySQL command to remove duplicate rows from results:

a)

DISTINCT

b)

INSERT

c)

LIKE

d)

ORDER BY

e)

LIMIT

95.

In MS Word, to select all text:

a)

Ctrl+A

b)

Ctrl+N

c)

Ctrl+E

d)

Ctrl+U

e)

Ctrl+P

96.

In MS Excel, remove duplicate data (choose the function/command name):

a)

UNIQUE

b)

SEQUENCE

c)

TEXTJOIN

d)

SORT

e)

FILTER

97.

SQL command to create a table:

a)

CREATE TABLE

b)

INSERT INTO

c)

SELECT

d)

UPDATE

e)

ORDER BY

98.

SQL command to add (insert) data:

a)

INSERT INTO

b)

CREATE TABLE

c)

SELECT

d)

UPDATE

e)

ORDER BY

99.

SQL command to update data:

a)

UPDATE

b)

INSERT INTO

c)

SELECT

d)

CREATE TABLE

e)

ORDER BY

100.

SQL command to sort results:

a)

ORDER BY

b)

INSERT INTO

c)

SELECT

d)

UPDATE

e)

DELETE

101.

SQL command to view data:

a)

SELECT

b)

INSERT INTO

c)

ORDER BY

d)

UPDATE

e)

DELETE

102.

SQL command to join tables:

a)

JOIN

b)

INSERT INTO

c)

SELECT

d)

UPDATE

e)

DELETE

103.

In MS Excel, by default text is aligned:

a)

left

b)

center

c)

right

d)

justified by width

e)

justified by length

104.

In MS Excel, by default numbers are aligned:

a)

right

b)

center

c)

left

d)

justified by width

e)

justified by length

105.

Which of the following is not a program in the MS Office suite:

a)

Visual Studio

b)

Word

c)

Excel

d)

PowerPoint

e)

Access

106.

In Windows, which set lists the available calculator modes?

a)

Standard, Scientific, Programmer, Statistics

b)

Complex, Numeric

c)

Complex, Scientific

d)

Programmable

e)

Numeric, Statistics, Standard

107.

Which key moves the cursor one page down?

a)

PgDown

b)

Backspace

c)

End

d)

Home

e)

PgUp

108.

Which programs are used to create databases?

a)

SQL and Access

b)

SQL and Word

c)

Excel and Word

d)

Word and Excel

e)

Access and PowerPoint

109.

In MS Excel, which function is used to find the number of non-empty cells?

a)

COUNT

b)

SUM

c)

AVERAGE

d)

MAX

e)

MIN

110.

In MS Excel, data in a cell that contains a calculation begins with which symbol?

a)

=

b)

+

c)

*

d)

/

e)

-

111.

Which of the following is an application software program?

a)

MS Excel

b)

Utility program

c)

Archivers

d)

Operating system

e)

Antivirus

112.

MS Excel: Which formula is written correctly?

a)

A3+A4+5

b)

A3+A4+6A

c)

A1+A2+3A

d)

A1+2A

e)

1A+2A

113.

Which of the following is an application software program?

a)

MS Word

b)

Utility program

c)

Archivers

d)

Operating system

e)

Antivirus

114.

Which keyboard shortcut is used to print a document?

a)

Ctrl + P

b)

Ctrl + C

c)

Ctrl + A

d)

Ctrl + L

e)

Ctrl + S

115.

Which of the following are computer peripheral devices?

a)

Printer, scanner, modem

b)

Monitor, system unit, keyboard

c)

Monitor, keyboard, scanner

d)

Scanner, keyboard, modem

e)

Printer, monitor, mouse

116.

MS Excel: Which of the following formulas is written correctly?

a)

A1$* SUM(F1:F4)

b)

1A+5/B4

c)

3F - SUM(A1:A5)

d)

SUM(C5-C30)

e)

SUM(A1:B14) - 1A/B14

117.

What is the complex multilayer board to which all internal components are connected?

a)

Motherboard

b)

Monitor

c)

Scanner

d)

Keyboard

e)

Modem

118.

What is considered the brain of the computer?

a)

Microprocessor

b)

Monitor

c)

Scanner

d)

Keyboard

e)

Modem

119.

Which device performs operations such as addition and subtraction?

a)

Arithmetic–logic unit

b)

Control unit

c)

Printer

d)

Scanner

e)

Input/output devices

120.

Which device temporarily stores information in binary form?

a)

Register

b)

Input devices

c)

Control unit

d)

Output devices

e)

Auxiliary device

121.

Which of the following is an archive file type?

a)

.rar

b)

.dot

c)

.xls

d)

.pdf

e)

.jpg

122.

Which of the following is an archive file type?

a)

.zip

b)

.dot

c)

.xls

d)

.pdf

e)

.jpg

123.

MS Excel spreadsheet processor provides which capabilities?

a)

Processing tabular data

b)

Applying animations to data

c)

Creating embedded objects of various types

d)

Creating images

e)

Formatting data by width

124.

What is the typical file extension for web pages?

a)

.html

b)

.dot

c)

.png

d)

.jpg

e)

.pdf

125.

What are the main types of software?

a)

System, application, and programming languages

b)

Primary and peripheral

c)

Command and peripheral

d)

Internal and external

e)

Service and hardware

126.

In a spreadsheet, the range A1:F6 is selected. How many cells are in this range?

a)

36

b)

5

c)

32

d)

4

e)

7

127.

Identify an operating system.

a)

Linux

b)

MS Excel

c)

MS Word

d)

AI

e)

RAMAC

128.

Identify an operating system.

a)

macOS

b)

MS Excel

c)

MS Word

d)

AI

e)

RAMAC

129.

Monolithic kernels are used by which operating systems?

a)

Linux and Unix

b)

MS-DOS

c)

Windows NT and macOS

d)

Windows NT

130.

In a local network, which device connects multiple devices?

a)

Switch

b)

Modem

c)

Router

d)

Host

e)

USB

131.

MS Excel. In the Excel spreadsheet processor, what is the minimal element intended for data entry?

a)

Cell

b)

Block

c)

Column

d)

Row

e)

Range

132.

Networks are classified by the geographic area they cover. Which grouping reflects this?

a)

LAN, CAN, MAN

b)

Bus, ring

c)

Mesh, CAN, IaaS

d)

Hybrid, personal, private

e)

Relation, GAN, WAN

133.

Which application creates files with the .xls extension?

a)

MS Excel

b)

MS Word

c)

Paint

d)

MS Access

e)

Notepad

134.

Which of the following is a static multimedia document type?

a)

Tabular

b)

Video

c)

Animation

d)

Image

e)

GIF format

135.

Types of IP addresses include which of the following?

a)

Static, dynamic

b)

Statistical, didactic

c)

Mathematical, dynamic

d)

Logical, dynamic

e)

Time/period

136.

Which of the following is a dynamic multimedia type?

a)

Video material

b)

Table

c)

DBMS

d)

Text editor

e)

Operating system

137.

MS Excel. The functions MIN, MAX, and AVERAGE belong to which category?

a)

Statistical

b)

Mathematical

c)

DBMS

d)

Logical

138.

What is a computer virus?

a)

A type of malicious program that attaches to other programs, self-replicates, and spreads from one computer to another

b)

Information installed for easy access, management, and updating

c)

A set of connected computers, servers, mainframes, network devices, peripherals, or other devices that enable shared use of data

d)

An organized collection of information or data usually stored electronically in a computer system

e)

A group of two or more computers or other electronic devices connected for data exchange

139.

MS Excel. The functions IF, AND, and OR belong to which category?

a)

Logical

b)

Statistical

c)

DBMS

d)

Mathematical

e)

Time/period

140.

Which of the following is one of the main objects of a database?

a)

Tables

b)

Slides

c)

Connection

d)

Drawings

e)

Charts

141.

What are the types of cloud computing?

a)

Private clouds, public clouds, hybrid

b)

Public clouds, hybrid, bus

c)

Private clouds, public clouds, ring

d)

Private clouds, public clouds, hybrid clouds, tree

e)

Private clouds, public clouds, CAN, WAN

142.

Which protocol is used to send email messages?

a)

SMTP

b)

FTP

c)

HTTPS

d)

IMAP

e)

HTTP

143.

How are networks classified by the transmission medium?

a)

Wired, wireless

b)

Departmental, state

c)

Wired, high-bandwidth

d)

By radio channels, corporate

e)

Local, regional, wide-area

144.

Database. Which list shows database model types?

a)

Hierarchical, relational, hybrid

b)

Hierarchical, personal

c)

Relational, public

d)

Conceptual, object-oriented

e)

Basic, hybrid

145.

Which cloud technology level consists of physical assets such as servers, network devices, disks, etc.?

a)

Infrastructure level (IaaS)

b)

Monitoring as a Service (MaaS)

c)

Software as a Service (SaaS)

d)

Platform as a Service (PaaS)

e)

Communication as a Service (CaaS)

146.

Monitoring as a Service (MaaS) corresponds to which cloud technology level description?

a)

A security tool delivered in the cloud

b)

Consists of physical assets such as servers, network devices, disks, etc.

c)

Cloud-based management of hardware and software

d)

Distributing software accessible to clients via the internet

e)

Providing an integrated platform for developing, testing, deploying, and supporting web applications

147.

What are the types of network topology?

a)

Bus, star, ring

b)

Bus, star, host

c)

Star, ring, diagram

d)

Bus, star, query

e)

Bus, star, server

148.

Which type of database treats data as objects?

a)

Object-oriented

b)

Hierarchical

c)

Relational

d)

Matrix

e)

Index

149.

In HTML, what is the function of the HR tag?

a)

Draws a horizontal line on the screen

b)

Center-aligns text on the line

c)

Center-aligns the text in the line

d)

Creates a table

e)

Changes the background

150.

Which virus type modifies macros in programs like Microsoft Word and Excel, filling them with malicious code?

a)

Macro viruses

b)

Antivirus

c)

System virus

d)

Trojan virus

e)

Worm

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