What is the meaning of Bandwidth in a Network?

Transmission capacity of communication channels.(Data Entry Operator (Scheduled Tribe Development) 2013)

The amount of data that can be sent over a specific connection in a given amount of time is

Bandwidth.(Tradesman (Computer Engineering), 2016)

Which network cable has the highest transmission speed in a network?

Optical fiber.____________ cable has greater transmission capacity–Optical fiber

In fiber optic cable, data is transferred in the form of

Light.(Data Entry Operator (Scheduled Tribe Development) 2013)

In optical fibre, the information travels in the form of

Light.(Telephone Operator (Degree Level Main Exam),2023)

Basic working principle of Fiber Optics

Total internal reflection.(Data Entry Operator (Scheduled Tribe Development) 2013)

In a fibre optic cable, the signal is propagated along the inner core by

Reflection.(Workshop Instructor / Demonstrator /Instructor Gr.II (CSE), 2023)

The principle Total Internal reflection used in which one of the communication medium?

(Junior Instructor (Computer Hardware & Network Maintenance),2023)(A) Coaxial Cable(B) OFC Cable(C) UTP Cable (D) NoneWhich of the following telecommunication medium is having the lowestloss?(Telephone Operator (Degree Level Main Exam),2023)(A) Coaxial Cable (B) Jelly filled copper cable(C) Optic...

The process of joining two ends of optical fiber using electric or mechanic means is

Splicing.(Junior Instructor (Electronic Mechanics),2024)

Which category of Ethernet cable is suitable only for voice communication?

CAT 1.ISDN stands for –Integrated Services Digital Network.ISDN provide –––––––––––– of fully integrated digital services to the users –Three kind

In internet, private addresses are never routed between carriers. The usage of private addresses is specified in

RFC 1918.(Sub Inspector (Trainee),2023)

The most recent standard in the IEEE 802.11 series published in the year 2021 is

802.11ax.(Workshop Instructor ADSL stands for –Asymmetric Digital Subscriber Line.(Junior Instructor (Computer Hardware and Network Maintenance), 2019)

Which is used as a abbreviation to DSL Service in general?

xDSL.A protocol specification for exchanging structured information in the implementation of web services in computer networks –SOAP ( Simple Object Access Protocol)

Which of the following is not a internet access method?

(A)DSL (B) Dial Up(C) Podcast(D) CableGlobal System for Mobile (GSM) is a globally accepted standard for digital cellularcommunication that is created first time in which generations of mobile communication–(A) First Generation networks(B) Second Generation networks(C) Third Generation networks (...

Types of Computer NetworksLAN (Local Area Network)A network of computers and other devices that is confined to a relatively small space is called –LAN.(Tracer -Soil Survey and Soil Conservation, 2019)ഒരു കെട്ടിടത്തിന്റെയോ, ഓഫീസിന്റെയോ ഉള്ളിലുള്ള കമ്പ്യൂട്ടറുകളെ തമ്മിൽ പരസ്പരം ബന്ധിപ്പിക്കുന്ന നെറ്റ് വർക്കാണ്?

LAN.__________ is a private computer network owned by a company or an organization and is accessible only to its employees–Local Area Network.A group of interconnected computers that allow several people at the same business site to access the same set of documents–LAN.LAN is useful for small dis...

Internal communication within institution is done through

LAN.(Tradesman (Information Technology), 2016)

An important characteristic of LAN is

Application independent interfaces

Which network type tends to exhibit higher data transfer rates?

LAN.A topology that is responsible for describing the geometric arrangement of components that make up the LAN –Physical.(Workshop Instructor / Demonstrator /Instructor Gr.II (CSE), 2023)MAN (Metropolitan Area Network)MAN-ന്റെ പൂർണ രൂപം–Metropolitan Area Network.A computer network that spans an a...

Which type of network is used in Cable Television Network?

MAN.(Station Officer(Trainee),2023)

Metropolitan Area Network (MAN) is of size between

Between LAN and WAN.WAN (Wide Area Network)

WAN..Internet is an example of–WAN.(Reporter Grade II (Malayalam),2023)

Packet switching.(Junior Instructor (Software Testing Assistant), 2019)

Identify the OSI model layer that is mainly used by a Wide Area Network (WAN)

Physical Layer and Data Link Layer

Which type of network is used to connect multiple networks over large geographical areas, such as countries or continents?

WAN.റെയിൽവേ റിസർവേഷൻ സിസ്റ്റം ഏത് നെറ്റ് വർക്കിന് ഉദാഹരണമാണ്?WAN.PAN (Personal Area Network)

The computer network that connects computers/devices within the range of an individual person, that provides a network range within a person’s range typically within a range of 10 meters

PAN.(Junior Instructor (Computer Hardware & Network Maintenance),2023)WLAN (Wireless Local Area Network)

The IEEE standard for wireless LAN is

802.11.IEEE 802.11 is standard for –Wireless Local Area Network.(Junior Instructor (Network Technician), 2015)

Wireless Fidelity.(Junior Instructor (Network Technician), 2015;Tradesman (Information Technology),2024)WPA2 is used for security in –wi-fi

The minimum and maximum frame length of IEEE 802 LAN in bytes

64 and 1518.(Workshop Instructor / Demonstrator /Instructor Gr.II (CSE), 2023)

FireWire is another name for the __ interface

IEEE 1394._______ is a term used for a practice where people travel around the city with a specialized device, searching for unprotected WLAN–Hotspots

Which IT communication technology is frequently used for contactless payments and keyless entry systems and allows the exchange of data between devices over short distances?

Near Field Communication.(Junior Instructor (Multimedia Animation & Special Effects),2023)VLANThe value of MTU size in the default VLAN configuration is –1500.(Workshop Instructor

Which one of the following represent to the Virtual LAN (VLAN) from IEEE 802 project?

(Jr Instructor (Computer Hardware & Network Maintenance),2023)(A) IEEE 802 1Q(B) IEEE 802 1M(C) IEEE 802 1N (D) IEEE 802 1VBluetoothBluetooth is a –wireless network

Bluetooth can be used for ________ communication

Short distance.(Reporter Grade II (Malayalam),2023)

Bluetooth operates in the range

2400-2483.5 MHz.(Junior Instructor (Network Technician), 2015)

When devices communicate using Bluetooth terminology, they use–Radio waves.(HSST Computer Science,2024)ഏത് തരംഗങ്ങളാണ് ബ്ലൂടൂത്ത് സംവിധാനത്തിൽ ഉപയോഗിക്കുന്നത്?

റേഡിയോ തരംഗം.(Village Field Assistant,Cobbleretc ,2023)

Which wireless technology link is used for mobile phone data transfer?

Bluetooth.(Junior Instructor (Electronic Mechanics),2024)

For pairing Bluetooth devices, it needs

Passcode.(Junior Instructor (Computer Operator & Programming Assistant),2023)

Maximum number of devices connected to Bluetooth

8.(Junior Instructor (Computer Operator & Programming Assistant),2023)

Repeated PSC Questions on Computer Networks

Oct 2023|🟡Review|8 min read|57 questions

Computer Repeated PSC Questions

Key Takeaway

This post is a compilation of frequently asked PSC questions on the Computer-based topic, 'Computer Networks,' from past years.Previous Year Repeated PSC Questions onComputer NetworksThe environmen...

Last verified: 12 Feb 2026·Source: www.pscarivukal.com·Next review: Review recommended