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Worksheets

Networking and Communication Prelims

Total questions: 65

Worksheet time: 33mins

Name
Class
Date
1.

It is made by connecting a specialized expansion card such as a modem or a network interface card (NIC) from a computer (PC) to a network.

a)

static connection

b)

logical connection

c)

virtual connection

d)

physical connection

2.

It is based on digital circuitry that accepts one or two incoming voltages. 

a)

boolean logic

b)

simple logic

c)

static logic

d)

binary logic

3.

What is 110011 (binary) in Decimal form?

a)

51

b)

43

c)

62

d)

50

4.

What is 1011110 (binary) in decimal form?

a)

94

b)

89

c)

78

d)

99

5.

It is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically "0" (zero) and "1" (one). 

a)

octal number

b)

hexadecimal number

c)

decimal number

d)

binary number

6.

It is the most commonly used code for representing alpha-numeric data in a computer.

a)

EBCDIC

b)

Roman Binary

c)

Ancient character

d)

ASCII

7.

What is 11001010 (binary) in the hexadecimal form?

a)

CD1

b)

CA

c)

9B

d)

BA

8.

These applications work in conjunction with the browser to launch the program required to view the following special files such as flash, Quicktime or RealPlayer.

a)

plugin applications

b)

attachment data

c)

embedded tools

d)

patches

9.

Which command is a utility used to test the reachability of a host on an internet protocol (IP) network and measure the round trip time for messages sent from the originating host to a destination computer?

a)

reset network

b)

connect / disconnect

c)

check status

d)

ping command

10.

It is a device that provides the computer with connectivity to a telephone line. 

a)

bridge

b)

terminal

c)

router

d)

modem

11.

It is a hardware component without which a computer cannot be connected over a network.

a)

modem

b)

network interface card 

c)

motherboard

d)

microchip

12.

It uses standards called protocols. It is a meaningful and sensible relationship between ideas, information, or actions, where one naturally follows or relates to another based on reason, common sense, or established principle.

a)

static connection

b)

logical connection

c)

virtual connection

d)

physical connection

13.

It refers to any of the slots on a motherboard that can hold an expansion card to expand the computer's functionality, like a video card, network card, or sound card.

a)

module

b)

socket

c)

expansion slot

d)

port

14.

It is an electronic component that stores energy in the form of an electrostatic field that consists of two conducting metal plates separated by an insulating material.

a)

integrated circuit

b)

transistor

c)

resistor

d)

capacitor

15.

It is a device made of a material that opposes the flow of electric current. 

a)

capacitor

b)

integrated circuit

c)

resistor

d)

transistor

16.

It is a device made of semiconductor material that contains many transistors and performs a specific task. 

a)

capacitor

b)

integrated circuit

c)

resistor

d)

transistor

17.

It is a semiconductor device that emits light when a current passes through it.

a)

liquid crystal display

b)

Light-emitting diode

c)

capacitor

d)

connector

18.

It is the main circuit board of your computer and is also known as the mainboard or logic board.

a)

capacitor

b)

microprocessor

c)

motherboard

d)

power supply

19.

It is an integrated circuit that has a feature set specifically targeted at the networking application domain.

a)

SSD

b)

LAN card

c)

network processor

d)

capacitor

20.

It consists of a computer network at a single site, typically an individual office building.

a)

Storage-Area Network (SAN)

b)

Metropolitan-Area Network (MAN)

c)

Local Area Network (LAN)

d)

Private Area Network (PAN)

21.

It extends a private network across a public network, and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network.

a)

Digital Subscriber Line (DSL)

b)

Virtual Private Network (VPN)

c)

Hypertext Transfer Protocol (HTTP)

d)

Data Terminal Network (DTN)

22.

It is a network where employees can create content, communicate, collaborate, get stuff done, and develop the company culture.

a)

Ethernet

b)

Intranet

c)

Internet

d)

Extranet

23.

It is also the amount of data that can be transmitted in a fixed amount of time.

a)

network specification

b)

ping

c)

traceroute

d)

bandwidth

24.

It is the average bandwidth of Twisted pair (UTP) cable for fast ethernet.

a)

1 Gbps

b)

100 Mbps

c)

11000 Mbps

d)

1000 Mbps

25.

It is technically more in line with modern network implementations.

a)

Transmission Mode

b)

TCP/IP Model

c)

Network Model

d)

OSI Model

26.

It contain a network address and best path determination.

a)

network layer

b)

presentation layer

c)

transport layer

d)

application layer

27.

It is a conceptual model that characterizes and standardizes the communication functions of telecommunication using its 7 layers from Physical to the application layer.

a)

TCP/IP Model

b)

Transmission Model

c)

OSI Model

d)

Network Model

28.

It is a secure high-speed data transfer network that provides access to consolidated block-level storage.

a)

Storage-Area Network (SAN)

b)

Metropolitan-Area Network (MAN)

c)

Local Area Network (LAN)

d)

Private Area Network (PAN)

29.

It consists of a computer network across an entire city, college campus or small region.

a)

Local Area Network (LAN)

b)

Metropolitan Area Network (MAN)

c)

Wide Area Network (WAN)

d)

Personal Area Network (PAN)

30.

It is the process of taking data from one protocol and translating it into another protocol, so the data can continue across a network.

a)

transmission

b)

telecommunication

c)

encapsulation

d)

migration

31.

It uses binary transmission using wires, connectors, voltages, and data rates.

a)

session layer

b)

data link layer

c)

transport layer

d)

physical layer

32.

They underwrote development for the precursor of the Internet, known as ARPANet.

a)

International Organization for Standardization (ISO)

b)

ARPA (Advanced Research Projects Agency)

c)

Department of Information Communications Technology (DICT)

d)

United Nations Educational, Scientific and Cultural Organization. (UNESCO)

33.

It is developed by University of Hawaii

a)

intranet

b)

ethernet

c)

alohanet

d)

extranet

34.

It is the first graphics-based web browser and becomes available in 1993.

a)

Netscape Navigator

b)

Internet Explorer

c)

Mosaic

d)

Mozilla Firefox

35.

It is the pattern in which nodes (i.e., computers, printers, routers or other devices) are connected to a local area network (LAN) or other network via links (e.g., twisted pair copper wire cable or optical fiber cable).

a)

network entity

b)

network security

c)

network topology

d)

network backbone

36.

In this topology, signals travel in only one direction around the loop, carried by a so-called token from node to node.

a)

star topology

b)

mesh topology

c)

bus topology

d)

token ring topology

37.

This is the type of computer network in which each node is connected to every other node in the network.

a)

star topology

b)

mesh topology

c)

bus topology

d)

token ring topology

38.

It is an international standard-setting body composed of representatives from various national standards organizations.

a)

International Organization for Standardization (ISO)

b)

ARPA (Advanced Research Projects Agency)

c)

Department of Information Communications Technology (DICT)

d)

United Nations Educational, Scientific and Cultural Organization. (UNESCO)

39.

It is a subatomic particle of about the same mass as a proton but without an electric charge.

a)

electron

b)

neutron

c)

proton

d)

photon

40.

This will be reflected from a smooth surface in such a manner that the angle incident ray makes normal to the reflecting surface at the point of incidence.

a)

refraction

b)

light ray

c)

reflection

d)

beam spectrum

41.

It involves two rays - an incoming or incident ray and an outgoing or reflected ray.

a)

injection

b)

reflection

c)

projection

d)

refraction

42.

It is the fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through the interface between one medium and another.

a)

projection

b)

trajection

c)

reflection

d)

refraction

43.

It is optical fiber that is designed to carry multiple light rays or modes concurrently, each at a slightly different reflection angle within the optical fiber core.

a)

multimode fiber

b)

single-mode optical fiber

c)

single core fiber

d)

optical fiber

44.

It is a thin flexible fiber with a glass core through which light signals can be sent with very little loss of strength.

a)

coaxial cable

b)

optical fiber

c)

twister pair cable

45.

It is a computer hardware component that connects a computer to a computer network.

a)

network bandwidth

b)

network interface controller

c)

network interface card

d)

network host

46.

It is a networking hardware device that allows other Wi-Fi devices to connect to a wired network.

a)

wireless station host (WSH)

b)

wireless connectivity log (WCL)

c)

wireless access protocol (WAP)

d)

wireless access point (WAP)

47.

It is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.

a)

feedback

b)

intersection

c)

demodulation

d)

modulation

48.

It is the first order wire in straight-through TIA/EIA 568B wiring.

a)

orange

b)

striped blue

c)

striped orange

d)

green

49.

It is a type of cable installation that is used for the interconnection of two similar devices.

a)

optic fiber cable

b)

crossover cable

c)

straight-through  cable

d)

coaxial cable

50.

It is the last order wire in straight-through TIA/ EIA 568B wiring.

a)

striped green

b)

brown

c)

blue

d)

green

51.

It is a subatomic particle, symbol p or p + , with a positive electric charge of +1e elementary charge and a mass slightly less than that of a neutron.

a)

electron

b)

neutron

c)

proton

d)

photon

52.

It is composed of individual electronic components, such as resistors, transistors, capacitors, inductors, and diodes, connected by conductive wires or traces through which electric current can flow.

a)

electronic circuit

b)

vacuum tube

c)

micro chip

d)

resistor

53.

It is referred to as electromotive force (EMF).

a)

electric

b)

voltage

c)

spark

d)

ground

54.

It is the wide bandwidth data transmission that transports multiple signals and traffic types.

a)

baseband

b)

station

c)

broadband

d)

terminal

55.

It is the range of frequencies (the spectrum) of electromagnetic radiation and their respective wavelengths and photon energies.

a)

light ray

b)

bandwidth

c)

ground

d)

electromagnetic spectrum

56.

This cable was originally designed by IBM for token ring networks that include two individual wires covered with a foil shielding, which prevents electromagnetic interference, thereby transporting data faster.

a)

Shielded twisted pair (STP)

b)

coaxial cable

c)

Unshielded twisted pair (UTP)

d)

fiber optical cable

57.

Subnet mask

a)

255.255.255.0

b)

192.168.1.1

c)

192.168.250.0

d)

127.0.0.1

58.

Loopback address / home IP address / localhost

a)

255.0.0.0

b)

172.0.0.1

c)

192.168.1.1

d)

127.0.0.1

59.

Which is largest?

a)

0.00039 PT

b)

2400 GB

c)

1 TB

d)

10400 MB

60.

Why is TCP/IP different from OSI?

a)

faster

b)

longer process to send packets

c)

fewer layers

61.

ASCII binary code for "A"

a)

10101

b)

01000001

c)

100001

d)

0000001

62.

assigned for the flow of the packets

a)

transport

b)

data link

c)

network

d)

physical

63.

Best wireless LAN standard

a)

802.11ac

b)

802.11b

c)

802.11g

d)

802.11n

64.

measures power in an optical signal

a)

optical power meter

b)

network twisted-pair tester

c)

automatic voltage regulator

65.

It refers to small-scale "bends" in the fiber, often from pressure exerted on the fiber itself as when it is cabled and the other elements in the cable press on it.

a)

Macrobend loss

b)

Microbend loss

c)

Minibend loss

d)

Mainbend loss