Building networks: Network structure and security

Building networks: Network structure and security

25 Qs

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Building networks: Network structure and security

Building networks: Network structure and security

Assessment

Quiz

others

Easy

Created by

PRESIDENTAL GULISTAN

Used 6+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

binary:___________________?
the number system that uses just two digits: 0 and 1; also known as 'base 2'
a 7-bit binary code that represents all the keys on a standard keyboard
data is transferred one bit at a time
8 bits (or 1byte) of data are transferred simultaneously

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

ASCII (American Standard Code for Information Interchange):_____________?
a 7-bit binary code that represents all the keys on a standard keyboard
data is transferred one bit at a time
8 bits (or 1byte) of data are transferred simultaneously
Networked devices transmit binary data, which consists of 1s and Os. Eight bits of 1 or 0 make up a byte.The devices transmit data using a wired or wireless method, and need to be able to do this extremelyquickly, even for large amounts of data.

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

bit flip: _________________?
when a single bit changes from 0 to 1, or 1 to 0, during transmission
a type of network that communicates over a small geographical area, such as a single building
a person responsible for the maintenance and security of a network
a computer that offers a service to other devices on a network, such as file-sharing services and printer-sharing services

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

parallel transmission: ___________________?
8 bits (or 1byte) of data are transferred simultaneously
data is transferred one bit at a time
when a single bit changes from 0 to 1, or 1 to 0, during transmission
temporary increase in power, often caused by lightning, which can damage computer hardware

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

serial transmission:______________?
data is transferred one bit at a time
8 bits (or 1byte) of data are transferred simultaneously
when a single bit changes from 0 to 1, or 1 to 0, during transmission
a temporary increase in power, often caused by lightning, which can damage computer hardware

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

cyber-attack: _______________?
the collective name for all types of attacks on a computer or computer network
moving a file to a safe place where it cannot contaminate other files on the computer
a type of spyware that increases the number of adverts a user has on their computer system, often displaying adverts as banners or pop-ups inside software and sometimes enticing users to click on links to insecure or malicious websites or downloads
an application that is used to organise data that can then be stored, processed and accessed electronically

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Wireless Wide Area Networks____________?
that are often used for telecommunications by mobile devices using 3G, 4G and 5G. Devices connect to a 'mast' or 'tower', which can be done over a distance of up to 15 kilometres.
Networked devices transmit binary data, which consists of 1s and Os. Eight bits of 1 or 0 make up a byte.The devices transmit data using a wired or wireless method, and need to be able to do this extremelyquickly, even for large amounts of data.
a computer that offers a service to other devices on a network, such as file-sharing services and printer-sharing services
a type of network that communicates over a small geographical area, such as a single building

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