Routing tables of a router keeps track of


Options: MAC Address Assignments B. Port Assignments to network devices C. Distribute IP address to network devices D. Routes to use for forwarding data to its destination

Ans:– D ,






More Computer Networks Related questions:


. Which device is used as the standard pointing device in a Graphical User Environment?
Options: A) Keyboard B) Mouse C) Joystick D) Track ball

Ans:B,B


Which statement is true regarding classless routing protocols? The use of discontiguous networks is not allowed. The use of variable length subnet masks is permitted. RIPv1 is a classless routing protocol. IGRP supports classless routing within the same autonomous system. RIPv2 supports classless routing.
Options: 1, 3 and 5,    3 and 4,    2 and 5,    None of the above

Ans:C ,C


The memory address of the first element of an array is called
Options: a. floor address b. foundation address c. first address d. base address  

Ans:d,d


Which tab in Font dialog box contains options to apply font effects?
Options:  A) Font tab, B) Character Spacing, C) Text Effects, D) Standard Toolbar,

Ans:-A,-A


Which should you use for cleaning Mylar-protected LCD screens?
Options: Ammonia window cleaner,    Non-abrasive cleanser,    Anti-static wipes,    Alcohol-impregnated wipes

Ans:B ,B


. What is a portion of a document in which you set certain page formatting options?
Options: a. Page b. Document c. Section d. Page Setup

Ans:– C,– C


What is the general name of the device which produces hardcopy graphics?
Options: COM,    Plotter,    Printer,    Microfilm

Ans:B,B


The peak value of a sine waveform is:
Options: the amplitude at 70.7% of the maximum value,    the amplitude at 90% of the maximum value,    the amplitude at 1.41 times the maximum value,    the maximum positive or negative value

Ans:D ,D


. How to specify cell range from A9 to A99 in Excel?
Options: a. (A9, A99) b. (A9 to A99) c. (A9 : A99) d. (A9 – A99)

Ans:– c,– c


A Database Management System (DBMS) is
Options: Collection of interrelated data B. Collection of programs to access data C. Collection of data describing one particular enterprise D. All of the above

Ans:– D ,


A stack is
Options: a . an 8-bit register in the microprocessor b . a 16-bit register in the microprocessor c . a set of memory locations in R/WM reserved for storing information temporarily during the execution of computer d . a 16-bit memory address stored in the program counter

Ans:6.c,6.c


A Winchester disk is a
Options: Disk Stack,    Removable disk,    Flexible disk,    All of the above

Ans:A ,A


Which of following provides reliable communication?
Options: TCP B. IP C. UDP D. All of the above

Ans:– A ,


Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year?
Options: find -mtime +365 | rm,    grep (/usr/*) - mtime + 365 | -ok rm,    find -name - mtime + 365 / - ok rm,    find /user/* \(-mtime + 365 - a - atime +365 \) - OK rm {} \;

Ans:D ,D


. Print options can be changed in the Print ____.
Options: a. tab b. layout mode c. setup routine d. dialog box

Ans:2 – d ,2 – d


Corporate modeling languages often do provide for
Options: model definition,    DML commands,    editing,    report specification

Ans:A ,A


Which of the following is(are) true of the EDP auditors?
Options: they should have computer expertise,    they will be replaced by traditional auditors in the near future,    two of the above,    currently, there is a very high demand for them, particularly from firms that use personal computers

Ans:A ,A


Which of the following is not a part of the CPU
Options: storage unit,    arithmetic and logic unit,    program unit,    control unit

Ans:C ,C


During the system study, the executive vice-president and the other managers exercise their responsibility of
Options: planning,    controlling,    directing,    organizing

Ans:B ,B


The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are
Options: universal accessibility for private network Data Terminal Equipment (DTE),    adequate cost control mechanisms for administration of the private networks,    to assign address to private network DTEs,    a and b both

Ans:D ,D


The calculation of expected outcomes in intended to help the manager
Options: identify problems,    identify solutions,    evaluate solutions,    All of the above

Ans:C ,C


Error detection at a data link level is achieved by
Options: bit stuffing,    cyclic redundancy codes,    Hamming codes,    equalization

Ans:B ,B


The loss in signal power as light travels down the fiber is called
Options: attenuation,    propagation,    scattering,    interruption

Ans:A ,A


. It is possible to _______ a data source before performing a merge.
Options: a. create b. modify c. sort d. all of the above

Ans:– D,– D


The list of coded instructions is called
Options: Computer program,    Algorithm,    Flowchart,    Utility programs

Ans:A ,A


. The OS used to operate the mobile phone is a
Options: a. Smart card OS b. Embedded OS c. Multiuser OS d. None of above

Ans:1 – b ,1 – b


The operations file is updated by the
Options: production control system,    MRP system,    shipping system,    All of the above

Ans:D ,D


A family of polynomial block codes designed to correct burst errors is known as
Options: Bar codes,    Gray codes,    Fire codes,    mnemonics codes

Ans:C ,C


. Serial access memories are useful in applications where
Options: A) Data consists of numbers B) Short access time is required C) Each stored word is processed differently D) Data naturally needs to flow in and out in serial form

Ans:2-D,2-D


_______ provides a connection-oriented reliable service for sending messages
Options: TCP B. IP C. UDP D. All of the above

Ans:– A ,


. Which of the following statements about option group is incorrect?
Options: a. It is a control object. b. It is bound to two fields. c. It is a control to identify a choice. d. It contains a set of controls representing choices.

Ans:– b,– b


. A ____ often display summary data such as totals or counts.
Options: a. Group Header b. Group Footer c. Report Header d. Page Footer

Ans:2 – b ,2 – b


Which of the following is one of the basic approaches for joining tables?
Options: Subqueries,    Union Join,    Natural join,    All of the above

Ans:D ,D


The fastest type of memory from the following list is
Options: tape,    semiconductor memory,    disk,    bubble memory

Ans:B ,B


Which of the following is considered a high-level language?
Options: Machine language,    FORTRAN,    Assembly language,    All of the above

Ans:B ,B


. In Access 2007, to make changes in the Trust Center, you need to go to the ____.
Options: a. Microsoft Office button b. Navigation Pane c. Quick Access toolbar d. Database Tools command tab

Ans:1 – a ,1 – a


On which toolbar can you find Format Painter tool?
Options:  A) Standard toolbar, B) Formatting toolbar, C) Drawing Toolbar, D) Picture Toolbar,

Ans:-A,-A


In order to increase the amount of memory available for a system, what is the maximum size of a swap partition (with kernel version 2.2.x)?
Options: 2GB,    128MB,    64MB,    32MB

Ans:A ,A


Robots can increase productivity because:
Options: they do not take a vacation,    they do not get tired,    production quality is uniform,    All of the above

Ans:D ,D


A graphic representation of an information system is called
Options: flow chart,    pictogram,    data flow diagram,    histogram

Ans:C ,C


. Which of the following does not occur during the power-on-self-test (POST)?
Options: a. The scandisk utility begins to run b. The video card and video memory are tested c. The BIOS identification process occurs d. Memory chipare checked to ensure that they are working properly

Ans: a, a


How to add a Border to a Paragraph in Word 2010?
Options: Borders button in the Edit group on the Insert ribbon,Borders button in the Insert group on the Home ribbon,Borders button in the Format group on the Insert ribbon, Borders button in the Paragraph group on the Home ribbon

Ans:D,


What command do you use to add routes to a Linux router?
Options: addroute,    route,    netstat,    net

Ans:B ,B


Computing systems can provide strategic information by
Options: making decision analysis possible,    providing corporate models for long-range planning,    causing managers to think,    All of the above

Ans:D ,D


. What is the function of an operating system?
Options: a. Manages computer’s resources very efficiently b. Takes care of scheduling jobs for execution c. Manages the flow of data and instructions d. All of the above

Ans:3 – d ,3 – d


Data dictionary contains detail of
Options: data structures,    data flows,    data stores,    All of the above

Ans:D ,D


A command that lets you change one or more fields in a record is
Options: a. insert b. modify c. lookup d. none of above 

Ans:.b,.b


What  is the name given to something that the  computer  will automatically use unless you tell it otherwise?
Options: a. a specification b. a wildcard c. a default d. a rule

Ans:6 c.  ,6 c. 


Query design window has two parts. The upper part shows
Options: a. Name of fields, field type and size b. Tables with fields and relationships between tables c. Criteria d. Sorting check boxes

Ans:dash; b,dash; b


Which command is used to delete the directory that is empty?
Options: DEL *.*,    RD,    ERASE,    MD

Ans:B ,B

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