_______ provides a connection-oriented reliable service for sending messages


Options: TCP B. IP C. UDP D. All of the above

Ans:– A ,


Description: mcqquestions

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 13161 | Level: Moderate




Got some suggestion about this question or to make this site better? Please leave your comments below.


Want to see where do you stand among other aspirants in "Computer" Category?

Click Here to take quick 5 mins MCQ test to find out.

More Computer Networks Related questions:


Symbolic languages were developed in
Options: 1962,    1950,    1974,    1980

Ans:B,(Banswer


Which of the following is two way list?
Options: a. grounded header list b. circular header list c. linked list with header and trailer nodes d. List traversed in two directions

Ans:D,List traversed in two directions


You type the following command into the router and receive the following output: Router#show serial 0/0 ^ % Invalid input detected at '^' marker. Why was this error message displayed?
Options: You need to be in privileged mode.,    You cannot have a space between serial and 0/0.,    The router does not have a serial0/0 interface.,    Part of the command is missing.

Ans:D ,D


. How do you display current date only in MS Excel?
Options: a. date () b. Today () c. now () d. time ()

Ans:– b,– b


.   Which of the following includes special effects that can be applied to drawing objects?
Options: a. Gradient fills b. Line color and style c. Rotating d. All of above

Ans:1 – D ,1 – D


A device that prints one character at a ! time is kknown as
Options: Laser printer,    Line printer,    Character printer,    Dot-Matrix printer

Ans:C ,C


DNS is the abbreviation of
Options:  Dynamic Name System B.  Dynamic Network System C.  Domain Name System D.  Domain Network Service

Ans:– C ,


You are working with a network that has the network ID 10.9.0.0 and contains 73 networks. In the next year, you will be adding an additional 27 branch offices to your company. For simplified management, you want to keep the most possible hosts per subnet. Which subnet mask should you management, you want to keep the most possible hosts per subnet. Which subnet mask should you use?
Options: 255.224.0.0,    255.240.0.0,    255.248.0.0,    255.252.0.0

Ans:E ,E


A subdivision of main storage created by operational software is referred to as a:
Options: compartment,    time-shared program,    divided core,    partition

Ans:D ,D


. In Excel, a Data Series is defined as what?
Options: a. A type of chart. b. A cell reference. c. A collection of related data d. A division of results

Ans:– c,– c


. To remove all Sorts in a table you can click the ______ command.
Options: a. Clear All Sorts b. Delete All Sorts c. Eliminate All Sorts d. Remove All Sorts

Ans:9 – a ,9 – a


A Decision - Table is
Options: a way of representing the information flow,    a way of representing multiple conditions,    a ways to get an accurate picture of the system,    All of the above

Ans:B ,B


What command is used to assign only read permission to all three categories of the file'letter'?
Options: chmod u + r, g + r, o - x letter,    chmod ugo = r letter,    chmod a - rw letter,    chmod go + r letter

Ans:B ,B


Which command is used to display all the lines with the string 'sales' from the file empl.lst?
Options: cut sales empl.lst,    /sales > empl.lst,    grep sales empl.lst,    cat | /sales > empl.lst

Ans:C ,C


 PowerPoint design templates are stored in a file with this extension.
Options: A. .ptt B. .pot C. .ppt D. .dtp

Ans:– B ,


_____ is and always has been wealth, and computers assist us in obtaining this wealth.
Options: Data,    Information,    Calculation,    Network

Ans:B ,B


. By default we can save the file in
Options: a. Desktop b. Recycle bin c. My document d. My computer

Ans:7 – c ,7 – c


The process of communicating with a file from a terminal is
Options: Interactive,    Interrogation,    Heuristic,    All of the above

Ans:B,(Banswer


What is “Motion Path” in PowerPoint?
Options: A path to move items on a slide B. A path where PowerPoint file saved C. A path where PowerPoint Program installed D. None of above

Ans:– A ,


Structured design produces computer programs that are
Options: easily,    maintained,    easily understood,    both (a) and (b)

Ans:D ,D


Which command is used to display a file contents in octal form?
Options: cd,    od,    of,    oct

Ans:B ,B


Embedded pointer provide
Options: a secondary access path,    a physical record key,    an inverted index,    All of the above

Ans:A ,A


Which router command allows you to view the entire contents of all access lists?
Options: show all access-lists,    show access-lists,    show ip interface,    show interface

Ans:B ,B


A way to transfer programs to a central system is:
Options: by setting bit switches on the central CPU,    to copy the program into PROMs and install the PROMs in the system,    to develop the program on the actual system only,    All of the above

Ans:B ,B


Timing using a TM990 micro¬computer:
Options: require an external timer added by the user,    is available on the standard CPU board,    can be handled in software,    both (b) and (c)

Ans:D ,D


Which command is used to assign only read permission to all three categories of the file 'note'?
Options: chmod go+r note,    chmod a-rw,    chmod ugo=r note,    chmod u+r,g+r,o-x note

Ans:C ,C


. Signals can be analog or digital and a computer that processes the both type of signals is known as
Options: A) Analog computer B) Digital Computer C) Hybrid Computer D) Mainframe Computer

Ans:C,C


Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B,B


. If you need a calculation in an unbound control, you can create a custom _____.
Options: a. string b. expression c. relationship d. syntax

Ans:4 – b ,4 – b


A common way to take x, y coordinates off a drawing is to use a
Options: light pen,    digitiser,    Direct view storage tube (DVST),    Tablet

Ans:B ,B


. Ctrl + O
Options: Save Document B. Print Document C. Close Document D. Open Document

Ans:– D ,


Which command is used to determine if an IP access list is enabled on a particular interface?
Options: show access-lists,    show interface,    show ip interface,    show interface access-lists

Ans:C ,C


How can you remove tab stop markers from ruler?
Options:  A) Double click the tab marker and choose Clear All, B) Drag the tab stop marker out of the ruler, C) Right click the tab stop marker and choose remove, D) All of above,

Ans:-B,-B


Which one of the following phrases best describes residual magnetism?
Options: Magnetism that remains in the core of an electromagnet after the current through the coil is turned off,    The force of attraction between the poles of a permanent and temporary magnetic field,    The amount of magnetic flux that is not confined to the core material of an electromagnet,    The circular magnetic field that surrounds a conductor carrying a current

Ans:A ,A


. When did IBM introduce the 20286 based PC/AT?
Options: A) 1982 B) 1984 C) 1985 D) 1989

Ans:B,B


The addition of _____ can reduce processing time.
Options: A buffer,    An EPROM,    A converter,    A co-processor

Ans:D ,D


If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage?
Options: 0 V,    36 V,    40 V,    60 V

Ans:D ,D


Which of the following function sets first n characters of a string to a given character?
Options: strinit(),    strnset(),    strset(),    strcset()

Ans:B ,B


Which one of the following statements best applies to a parallel RLC circuit?
Options: The voltage waveform for each component always has the same amplitude and phase as the applied voltage,    The sum of the current is always less than the applied current,    The current waveform for each component always has the same amplitude and phase as the applied current,    All of the above

Ans:A ,A


How many pairs of stations can simultaneously communicate on Ethernet LAN?
Options: 1,    2,    3,    multiple

Ans:A ,A


Duplicate data often results in loss of data integrity because:
Options: the data formats may be inconsistent.,    data values may not agree.,    Both A & B.,    Neither A & B.

Ans:C ,C


Which of the following can store information in the form of microscopic pits on metal disks.
Options: Laser disks,    Tape cassettes,    RAM cartridge,    Punched cards

Ans:A,(Aanswer


What was the computer conceived by Babbage?
Options: Analytical Engine,    Arithmetic Machine,    Donald Knuth,    All of the above

Ans:A ,A


What is the default font size of a new Word document based on Normal template?
Options:  A) 10 pt, B) 12 pt, C) 14 pt, D) None of above,

Ans:B,B


In ODBC, a file that can be shared among database users is called a:
Options: system data source.,    file data source.,    user data source.,    SQL text file.

Ans:B ,B


. Which of the following is machine independence program?
Options: A) High level language B) Low level language C) Assembly language D) Machine language

Ans:A,A


. A word field may consist of an optional field instruction called a(n) ______ 
Options: a. subdocument b. symbol c. signal d. switch

Ans:–  D,–  D


Which type of entity cannot exist in the database unless another type of entity also exists in the database, but does not require that the identifier of that other entity be included as part of its own identifier?
Options: Weak entity,    Strong entity,    ID-dependent entity,    ID- independent entity

Ans:A ,A


. Who is called a supervisor of computer activity?
Options: a. Memory b. Operating System c. I/O Devices d. Control Unit

Ans:5 – b ,5 – b


_____ use standardized symbols to represent an algorithm.
Options: Flowcharts,    Flow diagrams,    IPO charts,    Pseudocharts

Ans:A ,A

www.000webhost.com