Networking

1 What is a precise set of rules that govern how 2 people or things will intract




... Answer is B)


2 Network Storage is first divided into




... Answer is A)


3 Command that issued only from the file server's console are known as




... Answer is C)


4 Which provides a more sophisticated network communications tool




... Answer is D)


5 Who makeup the majority of the network users




... Answer is B)


6 Which Command allows the user to set a new password or change an existing one




... Answer is C)


7 What do you mean by HAL




... Answer is A)


8 Which Protocol is used in Smart Card




... Answer is C)


9 How many octave in IP Addressing




... Answer is B)


10 Which cable is used for the backbone of the Network




... Answer is B)


11 Define UTP in cableingss




... Answer is A)


12 What is the high speed networks in full duplex token ring




... Answer is B)


13 What is the high speed of Ful duplex Ethernet




... Answer is A)


14 What is the high speed of Fast Ethernet




... Answer is C)


15 Which ype of cable is used to connect two parallel systems




... Answer is C)


16 What is the maximum length limitation for 100BaseT from a Workstation to B Workstaion




... Answer is D)


17 In which network each node has P-P-Link with a control hub




... Answer is A)


18 Which command is used to check the IP Address




... Answer is B)


19 How many Layers are in Open System Interconnection




... Answer is C)


20 Why is Router used




... Answer is B)


21 What is the common term for multiple physical print devices associated with a single printer




... Answer is C)


22 Where do you configure processor affinity




... Answer is D)


23 Which operating system can be intalled remotely using sysprep answer files




... Answer is D)


24 IP Address is of how many bits




... Answer is B)


25 Which are LAN Topologies




... Answer is D)


26 ATM term used in Networking stands for




... Answer is A)


27 Which is the fastest LAN




... Answer is B)


28 What is the medium of data signaling in Fiber Optic Network




... Answer is D)


29 Which OSI Layer defines a flat address space




... Answer is B)


30 TCP Stands for




... Answer is C)


31 How many bits are in IPX Address




... Answer is D)


32 Which Command is used to log into a file server




... Answer is A)


33 The most commonly shared device is




... Answer is D)


34 Which command is used to tell the computer to send output to a network print queue




... Answer is C)


35 How many types of IP Address Classes




... Answer is A)


36 How does an IPX client find a server




... Answer is B)


37 What is the access lsit number range for an extended IPX access list




... Answer is C)


38 What is the access list number reange from an IPX SAP Filter




... Answer is B)


39 At which layer of OSI model does switch operate




... Answer is D)


40 How many types of routes




... Answer is C)


41 What type of cable is needed to a console port




... Answer is A)


42 What are the two PPP authentication options




... Answer is B)


43 What does ISDN stands for




... Answer is C)


44 Frame Relay operates at which OSI Layer




... Answer is B)


45 The loss in signal power as light travels down the fiber is called




... Answer is A)


46 Number of bits per symbol used in Baudot code is




... Answer is B)


47 An example of an analog communication method is




... Answer is D)


48 Data communications monitors available on the software marked include




... Answer is B)


49 While transmitting odd-parity coded symbols, the number of zeros in each symbol is




... Answer is D)


50 In communication satellite, multiple repeaters are know as




... Answer is D)


51 An example of a medium speed, switched communications services is




... Answer is C)


52 To set up a bulletin board system you need




... Answer is D)


53 Avalanche photodiode receivers can deted bits oftransmitted data by receiving




... Answer is B)


54 One important characterstic of the hub architecture of ARC net is




... Answer is A)


55 A band is always equivalent to




... Answer is D)


56 A remote batch-processing operation in which data is solely input to a central computer would require




... Answer is B)


57 In a synchronous modem, the digital-to- analog converter transmits signal to the




... Answer is A)


58 Which of the following statement is correct




... Answer is C)


59 Which of the following is considered a broad band communication channel




... Answer is D)


60 Which of the following statement is incorrect




... Answer is D)


61 The interactive transmission of data within a time sharing system may be best suited to




... Answer is B)


62 Communication circuits that transmit data in both directions but not at the same time are operating in




... Answer is B)


63 Local area network




... Answer is D)


64 What does the acronym (ISDN) stand for




... Answer is B)


65 If you get both local and remote echoes, every character you type will appear on the screen




... Answer is B)


66 In geosynchronous orbit, satellite




... Answer is A)


67 In a PC to telephone hookup for longdistance communication, modem is connected between the telephone line and




... Answer is D)


68 What function does a serial interface perform in data communication




... Answer is C)


69 Which of the following is possible in a taken passing bus network




... Answer is A)


70 Which of the following statements is correct




... Answer is C)


71 What is the main difference between DDCMP and SDLC




... Answer is A)


72 The word telematics is a combination of




... Answer is D)


73 An error detecting code is which code is the remainder resulting from dividing the bits to be checked by predetermined binary number, is known as




... Answer is A)


74 A central computer surrounded by one or more satellite computers is called a




... Answer is C)


75 The application layer of a network




... Answer is A)


76 which of the following data transmission media has the larges terrestrial range without the sue ofrepeaters or other devices




... Answer is C)


77 What is the name of the device that connects two computers by means ofa telephone line




... Answer is B)


78 Which of the following statements is correct




... Answer is D)


79 Which of the following communication modes support two-way traffic but in only one direction at a time




... Answer is B)


80 Device on one network can communicate with devices on another network via a




... Answer is D)


81 Identify the odd temr among the following group?




... Answer is D)


82 What is the name of thedevice that connects two computers by means of a telephone line?




... Answer is B)


83 What is the name of the device tha tconverts computer output into a form that can be transmitted over a telephone line?




... Answer is A)


84 If communication software can be called "traffic cop" if a micro communication system, then what should be modem be called?




... Answer is C)


85 What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end ?




... Answer is A)


86 Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information obut are able to see each other. What is it called?




... Answer is B)


87 Communication between computers is almost always




... Answer is B)


88 What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard




... Answer is D)


89 Who invented the modem?




... Answer is C)


90 Four bits are used for packed sequence numbering in asliding window protocol used in a computer network. What is the maximum window size?




... Answer is C)


91 Which of the following is required tocommunicate between two computer




... Answer is D)


92 Which of the following is considered a broad band communications channel?




... Answer is D)


93 Which of the following does not allow multiple users or devices toshare one communications line?




... Answer is A)


94 Most data communications involving telegraph line use




... Answer is C)


95 A characteristic of a multiprogramming system is




... Answer is B)


96 Which of the following items is not used in Local Area Networks(LAN)




... Answer is B)


97 Which of the following device is used with an X.25 network to provide service to asynchronous terminals




... Answer is D)


98 The X.25 standard specifies a




... Answer is C)


99 Layer one of the OSI model is




... Answer is A)


100 How many OSI layers are covered in the X.25 standard




... Answer is B)


101 The process of converting anallog signals into digital signals so they can be processed by a receiving computer is reffereed to as




... Answer is D)


102 Which of the following performs modulation and demodulation




... Answer is D)


103 In OSI network architecture, the routing is performed oby




... Answer is A)


104 In OSI network architecture, the dialogue control and token management are responsibilities of




... Answer is A)


105 The OCR reading unit attached to a POS terminal is called




... Answer is B)


106 Error detecting code is




... Answer is C)


107 Which of the following communications service provides message preparation and transmission facilities ?




... Answer is A)


108 A distributed network configuration in which all data/information pass through a central computer is




... Answer is C)


109 Which of the following medium access control technique is used for bus/ tree




... Answer is B)


110 A 6 MHhz channel is used by digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate




... Answer is C)


111 Which of the following might be used by a company to satisfy its growing communications needs




... Answer is D)


112 Which of the follwing allows devices on the one network communicate with devices on another network?




... Answer is C)


113 Different computers are connected to a LAN by a cable and a/an




... Answer is B)


114 A T-switch is used to




... Answer is D)


115 Internet is




... Answer is C)


116 In computer network the following applications are becoming very popular




... Answer is C)


117 Parity bit is




... Answer is B)


118 To connect a computer with a device in the same room, you might be likely to use




... Answer is A)


119 When a group of computers is connected togethder ina small area without the help of telephone lines, it is called




... Answer is B)


120 What is going 'on line' ?




... Answer is D)


121 A packet switching network




... Answer is D)


122 Application servers are




... Answer is C)


123 What is the minimum number of wires required for sending data over a serial communication links ?




... Answer is A)


124 Which transmission mdoe is used for data communication along telephone lines ?




... Answer is B)


125 What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers ?




... Answer is B)


126 Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called.




... Answer is B)


127 Working of the WAN generally involves




... Answer is D)


128 The slowest transmission speeds are those of




... Answer is D)


129 How many pairs of stations can simultaneously communicate on Ethernet LAN




... Answer is B)


130 Videotex is a combinationof




... Answer is D)


131 We can receive data either trough our television aerial or down our telephone lines and display this data on our television screen. What is thegeneral name givento this purpose




... Answer is D)


132 After coding a document into a digital signal, it can be sent by telephone, telex or satellite to tehreceiver where the signals is decoded and an exact copy of the original document is made. What is it called?




... Answer is C)


133 The transfer of data from a CPU to peripheral devices of a computer is achieved through




... Answer is B)


134 The communication mode that supports two way traffic but only one direction at a time is




... Answer is C)


135 FDDI is a




... Answer is A)


136 Demodulation is the process of




... Answer is B)


137 What was the first Network that was made available




... Answer is A)


138 Modulation is the process of




... Answer is B)


139 The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to tehsender. In full duplex data transmission, both the sender and the receiver




... Answer is B)


140 Which data communication method is used for sending data in both directions at the same time




... Answer is D)


141 Choose the one which is not relevant to network




... Answer is D)


142 Which of the following is used for modulation and demodulation




... Answer is A)


143 A hub in network is a




... Answer is A)


144 Which of the following refers to the terms "residual error rate"?




... Answer is B)


145 A local area network




... Answer is A)


146 What are the most commonly used transmission speeds in BPS used in data communication




... Answer is D)


147 What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience post messages, actively exchange idesas and participate in ongoing discussions




... Answer is B)


148 A communication network which is used by large organisation over regional, national or global area is called




... Answer is B)


149 Synchronous protocols




... Answer is B)


150 The most flexibility in how devices are wired together is provided by




... Answer is A)


151 The physical layer of a network




... Answer is A)


152 Which of the followign might be used by a company to satisfy its growing communications needs ?




... Answer is D)


153 Working of the WAN generally involves




... Answer is D)


154 What is the name of the network topology in which there are bi-directional links between each possible node




... Answer is D)


155 A 2400-character text file has to be transmitted by using a 1200 baud modem. Can you tell how long will it take




... Answer is B)


156 Many low-speed channels are interwoven into one high-speed transmission by a




... Answer is A)


157 What is the commonly used unit for measuring the speed of data transmission




... Answer is B)


158 Local area network can transmit




... Answer is D)


159 Which of the following communications modes support two-way traffic but in only one direction at a time ?




... Answer is B)


160 "Store and forward" applies to




... Answer is D)


161 The term "remote job entry" relates to




... Answer is A)


162 Terminals are required for




... Answer is B)


163 A batch processing terminal would not include a




... Answer is A)


164 Typewriter terminals can print computer- generated data at a rate of




... Answer is B)


165 An ROP would be attached to a




... Answer is A)


166 A network that requires human intervention of route signals is calle a




... Answer is D)


167 A required characteristic of an online real- time system is :




... Answer is C)


168 Which of the following communications lines is best suited to interactive processing applications ?




... Answer is C)


169 A communications device that combines transmissions from several I/O devices into one line is a :




... Answer is C)


170 A distributed data processing configuration in which all activities must pass through a cerntrally located computer is called a :




... Answer is B)


171 An anticipated result from multi programming operations is :




... Answer is D)


172 A subdivision of main storage created by operational software is referred to as a :




... Answer is D)


173 Which of the following types of channels moves data relatively slowly ?




... Answer is C)


174 The systematic access of small computers in a distributed data processing system is feferred to as:




... Answer is C)

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