What is the use of Ping command?


Options: To test a device on the network is reachable B. To test a hard disk fault C. To test a bug in a Application D. To test a Pinter Quality

Ans:– A ,


Description: mcqquestions

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

Hits Today: 6445 | Level: Moderate


******************************************************

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

Click Here to take quick 10 mins MCQ test to find out.




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




More Computer Networks Related questions:


The continuing education program that all managers should get into is
Options: a seminar series on technical developments in chemistry,    new developments in accounting,    information on threats and opportunities faced by the business,    Ail of the above

Ans:C ,C


The conditions immediately outside a system is called
Options: The boundary,    The interface,    The environment,    The protocols

Ans:C ,C


. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,

Options: A) Capacitance keyboard B) Mechanical keyboard C) Qwerty keyboard D) Dvorak keyboard

Ans:A,A


The ASCII code for the character J is:
Options: 1001 0001,    1001 1010,    0100 1010,    1010 0001

Ans:C,C


You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault?
Options: rotate the RAM,    replace the RAM,    replace the level 2 cache SIMM,    disable the CPU cache in CMOS

Ans:D ,D


Which of the following symbol modes are used to input of graphics to General CAD system?
Options: Live and Rectangle mode,    Arc and Circle mode,    Dimension and Alphanumeric mode,    All of the above

Ans:D ,D


Positive testing is
Options: running the system with line data by the actual user,    making sure that the new programs do in fact process certain transactions according to Specifications,    is checking the logic of one or more programs in the candidate system,    testing changes made in an existing or a new program

Ans:B ,B


. Who suggested Stored Program Concept
Options: A) John Mauchley B) J.P. Eckert C) John Neumann D) Joseph Jacquard

Ans:C,C


Long-range planning report produced in an MIS are primarily designed for
Options: top management,    middle management,    lower management,    All of the above

Ans:A ,A


  Which key on the keyboard can be used to view Slide show?
Options: F1 B. F2 C. F5 D. F10

Ans:– C ,


You need to determine whether IP information has been assigned to your Windows NT. Which utility should you use?
Options: NBTSTAT,    NETSTAT,    IPCONFIG,    WINIPCFG

Ans:C ,C


Data scrubbing is which of the following?
Options: A process to reject data from the data warehouse and to create the necessary indexes,    A process to load the data in the data warehouse and to create the necessary indexes,    A process to upgrade the quality of data after it is moved into a data warehouse,    A process to upgrade the quality of data before it is moved into a data warehouse

Ans:D ,D


While using the DIR command, you can use certain switches with it. Which one of the following cannot be used with DIR?
Options: /P,    /W,    /S,    /T

Ans:D ,D


What is the term used when you press and hold the left mouse key and move the mouse around the slide?
Options: a. Highlighting b. Dragging c. Selecting d. Moving

Ans: – B , – B


Doubling the operating frequency of a capacitive circuit:
Options: doubles the amount of a capacitive reactance,    has no effect on the capacitive reactance,    cuts the capacitive reactance in half,    multiplies the capacitive reactance by 6.28

Ans:C ,C


To see the contents of the SQL*Plus buffer, type:
Options: CONTENTS.,    BUFFER.,    CURRENT.,    LIST.

Ans:D ,D


Which of the following commands is used to copy directory structures in and out
Options: cp,    cpio,    cp - p,    copy

Ans:B ,B


Database redesign is not terribly difficult if the:
Options: database is structured.,    database is well-designed.,    database has no data.,    database is relatively small.

Ans:C ,C


. In a database table, the category of information is called __________
Options: a. Tuple b. Field c. Record d. All of above

Ans:9 – b ,9 – b


What is meant by a dedicated computer?
Options: a . which is used by one person only b . which is assigned to one and only one task c . which does one kind of software d . which is meant for application software only

Ans:3.b,3.b


ow to remove all character formats?
Options: Shift + Spacebar B. Shift + Enter C. Ctrl + Spacebar D. Ctrl + Enter

Ans:– C ,


FDDI is a
Options: ring network,    star network,    mesh network,    bus based network

Ans:A ,A


How many control unit(s) is/are available in SISD (single data stream, single data stream) architecture?
Options: one,    two,    more than one,    Mone

Ans:A ,A


Corporate modeling software can be used for
Options: cash planning,    operational budgeting,    capital budgeting,    All of the above

Ans:D ,D


Processors of all computers, whether micro, mini or mainframe must have
Options: ALU,    Primary storage,    Control Unit,    All of the above

Ans:D ,D


. Any files deleted in Windows goes into
Options: a. Trash can b. Recycle bin c. Deleted Files d. None of above

Ans:2 – b ,2 – b


MODULA is a
Options: Programming language,    Low-level language,    Assembly language,    Machine language

Ans:A ,A


Which part of the diskette should never be touched?
Options: Hub,    Centre,    Oval slot,    Corner

Ans:C ,C


RS-232 is a standard that applies to:
Options: serial ports,    parallel ports,    game ports,    networks

Ans:A ,A


In CRC there is no error if the remainder at the receiver is _____.
Options: equal to the remainder at the sender,    zero,    nonzero,    the quotient at the sender

Ans:B ,B


. What are the requirements for the solution to critical section problem?
Options: a. Mutual Exclusion b. Progress c. Bounded Waiting d. All of Above

Ans:5 – d ,5 – d


Which of the following printers, are you sure will not to use if your objective is to print on multicarbon forms?
Options: daisy wheel,    dot-matrix,    laser,    thimble

Ans:C ,C


Which of the following, is necessary to work on a computer
Options: Compiler,    Operating system,    Assembly,    Interpreter of the above

Ans:B ,B


37. What is the short cut key to open the Open dialog box?
Options: a. F12 b. Shift F12 c. Alt + F12 d. Ctrl + F12

Ans:– D ,– D


In LISP, the function (minusp (-20 4 8 8 1) returns
Options: T,    F,    NIL,    -20

Ans:A ,A


To verify that the note text is positioned correctly on the page, switch to _____ view or display the document in print preview.
Options: a. normal b. print layout c. page layout d. page edit

Ans:– B,– B


Point out the error in the program? #include<stdio.h> int main() { struct emp { char n[20]; int age; }; struct emp e1 = {"Dravid", 23}; struct emp e2 = e1; if(e1 == e2) printf("The structure are equal"); return 0; }
Options: Prints: The structure are equal,    Error: Structure cannot be compared using '==',    No output,    None of above

Ans:B ,B


Which of the following are true regarding OSPF areas? You must have separate loopback interfaces configured in each area. The numbers you can assign an area go up to 65,535. The backbone area is also called area 0. If your design is hierarchical, then you don't need multiple areas. All areas must connect to area 0.
Options: 1 only,    1 and 2 only,    3 and 4 only,    3, 4 and 5

Ans:D ,D


Which of the following function will use to find the highest number in a series of number?
Options: MAX(B1:B3) B. MAXIMUM (B1:B3) C. HIGH (B1:B3) D. HIGHEST(B1:B3)

Ans:– A ,


. The __________ key will launch the Start button.
Options: a. esc b. shift c. Windows d. Shortcut

Ans:4 – c ,4 – c


To back up an IOS, what command will you use?
Options: backup IOS disk,    copy ios tftp,    copy tftp flash,    copy flash tftp

Ans:D ,D


A stack pointer is 
Options: a . a 16-bit register in the microprocessor that indicate the beginning of the stack memory. b . a register that decodes and executes 16-bit arithmetic expression. c. The first memory location where a subroutine address is stored. d . a register in which flag bits are stored

Ans:7.a,7.a


Which commands is used to assign executable permission to all of the files named "letter"?
Options: chmod ugo+r letter,    chmod ugo+rw letter,    chmod u+x letter,    chmod ugo+x letter

Ans:D ,D


Any data that are entered into the computer, for the first time, will go through the process of
Options: System testing,    Sequential testing,    String testing,    Validation

Ans:D ,D


What does a VLAN do?
Options: Acts as the fastest port to all servers.,    Provides multiple collision domains on one switch port.,    Breaks up broadcast domains in a layer 2 switch internetwork.,    Provides multiple broadcast domains within a single collision domain.

Ans:C ,C


Digital signals:
Options: can have three possible levels,    are assigned values of 1 or 0 depending on the voltage level,    have a sinusoidal shape.,    have a frequency measured in units of hertz

Ans:B ,B


MS Office provides help in many ways, which of these is one of them?
Options:  A) What is this?, B) Office Assistant, C) Help menu, D) All of the above, 

Ans:-D,-D


The term referring to evacuating the content of some part of the machine is known as
Options: Dump,    Enhancement,    Down,    Compiler

Ans:A ,A


. To make directory
Options: a. MKD b. MKDIR c. CD d. All of the above

Ans:4 – b ,4 – b


. What do you call the chart that shows the proportions of how one or more data elements relate to another data element?
Options: a. XY Chart b. Line Chart c. Pie Chart d. Column Chart

Ans:– c,– c

www.000webhost.com