Banking Computers Science Networking Sample Paper

done Sample Paper - Computer Networks Total Questions - 40    [Download]

• question_answer1)
  A MODEM is connected in between a telephone line and a _______.
  A)
   Network
  done clear
  B)
   Computer
  done clear
  C)
   Communication Adapter
  done clear
  D)
   Serial Port
  done clear
  E)
   None of these  
  done clear
  View Answer play_arrow

• question_answer2)
  A device that connects to a network without the use of cables is said to be _______.
  A)
   Distributed       
  done clear
  B)
   wireless network
  done clear
  C)
   Centralized       
  done clear
  D)
   open source
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer3)
  Computers send and receive data in the form of ________ signals.
  A)
   Analog
  done clear
  B)
   Digital
  done clear
  C)
   Modulated       
  done clear
  D)
   Demodulated
  done clear
  E)
   All of these
  done clear
  View Answer play_arrow

• question_answer4)
  Computers connected to a LAN (Local Area Network) can _______.
  A)
   Run faster
  done clear
  B)
   Go on line
  done clear
  C)
   Share information and/or share peripheral equipment
  done clear
  D)
   E-mail
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer5)
  An example of a telecommunications device is a _______.
  A)
   Keyboard         
  done clear
  B)
   mouse
  done clear
  C)
   Printer 
  done clear
  D)
   modem
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer6)
  Which device is used to access your computer by other computer or for talk over phone?
  A)
   RAM               
  done clear
  B)
               CD ROM Drive
  done clear
  C)
   Modem
  done clear
  D)
          Hard Disk
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer7)
  The vast network of computers that connects millions of people all over the world is called  
  A)
   LAN                
  done clear
  B)
   Web
  done clear
  C)
   Hypertext        
  done clear
  D)
   Internet
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer8)
  An example of a telecommunications device is a
  A)
   keyboard         
  done clear
  B)
   mouse
  done clear
  C)
   Printer 
  done clear
  D)
   modem
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer9)
  Several computers linked to a server to share programs and storage space.
  A)
   Network           
  done clear
  B)
   Grouping
  done clear
  C)
   Library
  done clear
  D)
   Integrated system
  done clear
  E)
   None of the above
  done clear
  View Answer play_arrow

• question_answer10)
  A ________ typically connects personal computers within a very limited geographical area, usually within a single building.
  A)
   LAN                
  done clear
  B)
   BAN
  done clear
  C)
   TAN                
  done clear
  D)
   NAN
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer11)
  Networks are monitored by security personnel and supervised by _______ who set(s) up accounts and passwords for authorized network users.
  A)
   IT managers     
  done clear
  B)
          The government
  done clear
  C)
   Network administrators
  done clear
  D)
   Password administrators
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer12)
  Protocols are?
  A)
   Agreements on how communication components and DTE's are to communicate
  done clear
  B)
   Logical communication channels for transferring data
  done clear
  C)
   Physical communication channels sued for transferring data
  done clear
  D)
   None of above
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer13)
  A collection of computers and devices connected together via communication devices and transmission media is called a ________.
  A)
   Workgroup       
  done clear
  B)
   server
  done clear
  C)
   Mainframe       
  done clear
  D)
   network
  done clear
  E)
   Computer lab
  done clear
  View Answer play_arrow

• question_answer14)
  A device which can be connected to a network without using cable is called
  A)
   Distributed device
  done clear
  B)
   Centralised device
  done clear
  C)
   Open-source device
  done clear
  D)
   Wireless device
  done clear
  E)
   Without code device
  done clear
  View Answer play_arrow

• question_answer15)
  A modem
  A)
   Translates analog signals from a computer into digital signals that can travel along conventional telephone lines.
  done clear
  B)
   Translates digital signals from a computer into analog signals that, can travel along conventional telephone lines.
  done clear
  C)
   Demodulates digital signals from a computer
  done clear
  D)
   Modulates signals from an analog telephone lines.
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer16)
  The collection of links throughout the Internet creats an interconnected network called the_______.
  A)
   WWW 
  done clear
  B)
   Web
  done clear
  C)
   World Wide Web           
  done clear
  D)
   All of the above
  done clear
  E)
   None of the above
  done clear
  View Answer play_arrow

• question_answer17)
  A (n) _______ is composed of several computers connected together to share resources and data.
  A)
   Internet
  done clear
  B)
   network
  done clear
  C)
   Backbone        
  done clear
  D)
   hyperlink
  done clear
  E)
   Protocol
  done clear
  View Answer play_arrow

• question_answer18)
  A popular way to learn about computers without ever going to a classroom is called
  A)
   i-learning          
  done clear
  B)
   isolated learning
  done clear
  C)
   e-learning         
  done clear
  D)
   close learning
  done clear
  E)
   Distance learning
  done clear
  View Answer play_arrow

• question_answer19)
  A ________ is a set of rules.
  A)
   Resource locator
  done clear
  B)
   domain
  done clear
  C)
   Hypertext        
  done clear
  D)
   URL
  done clear
  E)
   Protocol
  done clear
  View Answer play_arrow

• question_answer20)
  The connection between your computer at home and your local ISP is called _______.
  A)
   The last mile    
  done clear
  B)
   The home stretch
  done clear
  C)
   The home page
  done clear
  D)
   The backbone
  done clear
  E)
   The vital mile
  done clear
  View Answer play_arrow

• question_answer21)
  If you wish to extend the length of the network without having the signal degrade, you would use a
  A)
   Resonance       
  done clear
  B)
   router
  done clear
  C)
   Gateway          
  done clear
  D)
   switch
  done clear
  E)
   Repeater
  done clear
  View Answer play_arrow

• question_answer22)
  The Internet is
  A)
   A large network of networks
  done clear
  B)
   An internal communication system for a business
  done clear
  C)
   A communication system for the Indian government
  done clear
  D)
   A communication system for some states of India
  done clear
  E)
   A communication system for some cities of India
  done clear
  View Answer play_arrow

• question_answer23)
  A term related to sending data to a satellite is
  A)
   Downlink         
  done clear
  B)
   modulate
  done clear
  C)
   Demodulate     
  done clear
  D)
   uplink
  done clear
  E)
   Inter-relate
  done clear
  View Answer play_arrow

• question_answer24)
  What is a benefit of networking your computer with other computers?
  A)
   Increase in the computer's speed
  done clear
  B)
   Sharing of cables to cut down on expenses and clutter
  done clear
  C)
   You have another computer if yours has a breakdown
  done clear
  D)
   Increase in the speed of the network
  done clear
  E)
   Sharing of resources to cut down on the amount of equipment needed
  done clear
  View Answer play_arrow

• question_answer25)
  Officer LANs that are spread geographically apart on a large scale can be connected using a corporate
  A)
   CAN               
  done clear
  B)
   LAN
  done clear
  C)
   DAN               
  done clear
  D)
   WAN
  done clear
  E)
   TAN
  done clear
  View Answer play_arrow

• question_answer26)
  The common name for a modulator-demodulator is _______.
  A)
   Modem
  done clear
  B)
   joiner
  done clear
  C)
   Networker        
  done clear
  D)
   connector
  done clear
  E)
   demod
  done clear
  View Answer play_arrow

• question_answer27)
  A modem is connected to
  A)
   a telephone line
  done clear
  B)
   a keyboard
  done clear
  C)
   a printer           
  done clear
  D)
   a monitor
  done clear
  E)
   a scanner
  done clear
  View Answer play_arrow

• question_answer28)
  Bluetooth is an example of_______.
  A)
   Personal area network
  done clear
  B)
   Local area network
  done clear
  C)
   Virtual private network
  done clear
  D)
   Wide area network
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer29)
  Frames from one LAN can be transmitted to another LAN via the device
  A)
   Router 
  done clear
  B)
   Bridge
  done clear
  C)
   Repeater          
  done clear
  D)
   Modem
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer30)
  Which of the following is not a disadvantage of wireless LAN?
  A)
   Slower data transmission
  done clear
  B)
   Higher error rate
  done clear
  C)
   Interference of transmissions from different computers
  done clear
  D)
   All of the above
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer31)
  Which of the following device is used to connect two systems, especially if the systems use different protocols?
  A)
   Hub                
  done clear
  B)
   bridge
  done clear
  C)
   Gateway          
  done clear
  D)
   repeater
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer32)
  The synchronous modems are more costly than the asynchronous modems because
  A)
   They produce large volume of data
  done clear
  B)
   They contain clock recovery circuits
  done clear
  C)
   They transmit the data with stop and start bits.
  done clear
  D)
   They operate with a larger bandwidth
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer33)
  A distributed network configuration in which all data/information pass through a central computer is
  A)
   Bus network
  done clear
  B)
   Star network
  done clear
  C)
   Ring network    
  done clear
  D)
          Point-to-point network
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer34)
  The slowest transmission speeds are those of
  A)
   twisted-pair wire
  done clear
  B)
   coaxial cable
  done clear
  C)
   fiber-optic cable
  done clear
  D)
   microwaves
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer35)
  To connect a computer with a device in the same room, you might be likely to use
  A)
   a coaxial cable
  done clear
  B)
   a dedicated line
  done clear
  C)
   a ground station
  done clear
  D)
   All of the above
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer36)
  Which of the following types of channels moves data relatively slowly?
  A)
   Wideband channel
  done clear
  B)
   Voice band channel
  done clear
  C)
   Narrowband channel
  done clear
  D)
  Broadband channel
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer37)
  Which of the following is required to communicate between two computers?
  A)
   Communications software
  done clear
  B)
   Protocol
  done clear
  C)
   Communications hardware
  done clear
  D)
   Access to transmission medium
  done clear
  E)
   All of the above
  done clear
  View Answer play_arrow

• question_answer38)
  What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
  A)
   Switch 
  done clear
  B)
   Bridge
  done clear
  C)
   Gateway          
  done clear
  D)
   Router
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer39)
  In a synchronous modem, the digital-to-analog converter transmits signal to the
  A)
   Equalizer          
  done clear
  B)
   modulator
  done clear
  C)
   Demodulator
  done clear
  D)
   terminal
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer40)
  Which of the following communications modes support two-way traffic but in only one direction of a time?
  A)
   Simplex
  done clear
  B)
   half-duplex
  done clear
  C)
   Three-quarters duplex
  done clear
  D)
   All of the above
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow