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Информационно-коммуникационные технологии (ИКТ ВОУД 2019) 145 150 150 (1)




F

+


G

+



H






89

Т




In a network DB the relationship among data is organized in ... form.

A

+

Many-to-many

B




Many-to-one

C




One-to-many

D




One-to-one

E




Sequential

90

Т




An inventor of WWW, author of HTML and the first web site, owner of the Turing Award.

A




Ted Nelson

B




Denis Ritchi

C

+

Tim Berners-Lee

D




Charles Kline

E




Ray Tomlinson

91

Т




A science (or art) of secret writing.

A




Ciphertext

B




Plaintext

C

+

Cryptography

D




Decryption

E




Key

92

Т




Choose paired tag(s) used to emphasize the text.

A







B

+



C






D






E






F

+



G

+



H








93

Т




A function that allows web users to open multiple sites on one browser.

A




Bookmark

B

+

Tab

C




History

D




Search bar

E




Address bar

94

Т




These types of charts use bars to represent data:

A




Pie chart

B

+

Column chart

C




Radar chart

D




Line chart

E




Area chart

F

+

Bar chart

95

Т




Networking device(s) used to connect multiple network hosts and exchange data within a local area network:

A




Router

B

+

Switch

C

+

Hub

D




Modem

E




Repeater

96

Т




MAC address is a ... address.

A




32-bit

B




16-bit

C




64-bit

D

+

48-bit

E




4-byte

F

+

6-byte

G




8-byte

97

Т




Choose IP addresses of class B.

A

+

128.70.16.29

B




92.168.17.43

C




80.120.10.45

D




126.48.110.87

E




192.100.45.23

F

+

127.100.120.56

G

+

160.89.50.15

H




192.100.45.45

98

Т




Choose search engine(s).

A




Chrome

B

+

Rambler

C




Internet Explorer

D




Google Drive

E




DropBox

F

+

Google

G

+

Bing

99

Т




A message obtained as a result of encryption.

A




Encryption

B




Plaintext

C




Decryption

D




Key

E

+

Ciphertext

100

Т




A database type in which a relationship among data is organized in a «parent-child» tree form.

A




Network

B




Table

C




Object-oriented

D




Relational

E

+

Hierarchical

101

Т




The speed of a CPU is determined by these factors:

A




Amount of HDD

B

+

Clock rate

C




Speed of ROM

D




Amount of RAM

E

+

Cache memory amount

F

+

Core number

102

Т




Choose display types.

A

+

LCD

B




Sheet-fed

C




Dot-matrix

D




Mechanical

E




Lapel

F

+

CRT

G

+

LED

103

Т




This type of printer creates characters by spraying tiny drops of liquid ink onto piece of paper.

A

+

Ink-jet

B




Dot-matrix

C




Laser

D




Sheet-fed

E




Plotter

104

Т




Third generation (1964-1971) computers were based on:

A




Vacuum tubes

B




Microprocessors

C




Transistors

D

+

Integrated circuits

E




Artificial intelligence

105

Т




A CPU consists of these parts:

A




Power supply

B

+

ALU

C




ROM

D




HDD

E




RAM

F

+

Register

G

+

Control unit

H




Motherboard

106

Т




Choose wireless technologies:

A




LAN

B

+

Wi-Fi

C




WAN

D




MAN

E

+

Bluetooth

107

Т




MS Excel is a ... program.

A




Presentation

B




Text-editing

C




Database management

D




Word processing

E

+

Spreadsheet

F

+

Worksheet

108

Т




Choose disadvantages of bus topology.

A




Requires less cable

B

+

Not good for large networks


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