DHCP is the abbreviation of


Options:  Dynamic Host Control Protocol B.  Dynamic Host Configuration Protocol C.  Dynamic Hyper Control Protocol D.  Dynamic Hyper Configuration Protocol

Ans:– B ,


Description: mcqquestions

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

Hits Today: 15475 | 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:


The Primary job of the operating system is A)  Manage Commands B)  Manage Users         C)  Manage Programs D)  Manage Resources
Options:

Ans:– D ,


A prefix for billion which is equal to _____ is called as billi.
Options: 100,    10000,    1000,    10

Ans:D ,D


What command is used with vi editor to search a pattern in the forward direction?
Options: ??,    //,    ?,    /

Ans:D ,D


The personnel who deals with the computer & its management put together are called
Options: Software,    Humanware,    Firmware,    Hardware

Ans:B ,B


Which of the following is the fastest?
Options: CPU,    magnetic tapes and disks,    video terminal,    sensors, mechanical controllers

Ans:A,A


An on-line commercial site such as Amazon.com is an example of a(n) ________ .
Options: single-user database application,    multiuser database application,    e-commerce database application,    data mining database application

Ans:C ,C


Which type of actuator generates a good deal of power but tends to be messy?
Options: electric,    hydraulic,    pneumatic,    (B) and (c) above

Ans:B ,B


Computer instructions written with the use of English words instead of binary machine code is called
Options: Mnemonics,    Symbolic code,    Gray code,    Op-code

Ans:B ,B


A compound key
Options: is made up a several pieces of information,    uniquely identifies an item in a list,    both (a) and (b),    is a combination of each unique key

Ans:C ,C


A shared database should:
Options: be accurate and available.,    provide for backup and recovery.,    be secure.,    All of the above.

Ans:D ,D


After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the:
Options: System's floppy drive device driver,    Original IDE controller,    Floppy drive ribbon cable,    System's power supply

Ans:C ,C


. A __ name must be unique within a database
Options: a. Table b. Field c. Record d. Character

Ans:5 – a ,5 – a


What is the result of adding an IP address to the DNS server search order
Options: It restricts browsing to that DNS server,    It overrides the local systems IP address,    It tells the DNS Server where the local system is located,    It tells the local system where the DNS Server is located

Ans:D ,D


A system analyst designs a new system by
Options: identifying sub systems and the interfaces between sub systems,    adopting a developed system to the present environment,    developing the system as a large, single unit,    propose alternatives to the current system

Ans:A ,A


Which option is not available in Insert Table Autofit behavior?
Options:  A) Fixed Column Width, B) AutoFit to Contents, C) Autofit to Window, D) Autofit to Column,

Ans:-D,-D


Which area in an Excel window allows entering values and formulas?
Options: Title Bar B. Menu Bar C. Formula Bar D. Standard Tool Bar

Ans:– C ,


Getting data from a cell located in a different sheet is called….
Options: Accessing B. Referencing C. Updating D. Functioning

Ans:– B ,


Point out the correct statement which correctly free the memory pointed to by 's' and 'p' in the following program? #include<stdio.h> #include<stdlib.h> int main() { struct ex { int i; float j; char *s }; struct ex *p; p = (struct ex *)malloc(sizeof(struct ex)); p->s = (char*)malloc(20); return 0; }
Options: free(p); , free(p->s);,    free(p->s); , free(p);,    free(p->s);,    free(p);

Ans:B ,B


What is the purpose of fflush() function.
Options: flushes all streams and specified streams.,    flushes only specified stream.,    flushes input/output buffer.,    flushes file buffer.

Ans:A ,A


The Memory Address Register
Options: is a hardware memory device which denotes the location of the current instruction being executed.,    is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.,    contains the address of the memory location that is to be read from or stored into.,    contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".

Ans:C ,C


. A __________ is a grid with labeled columns and rows.
Options: a. Dialog box b. Worksheet c. Clipboard d. Toolbar

Ans:– b,– b


What type of software is most useful in financial planning and calculation?
Options: graphics,    communication,    database,    spreadsheet

Ans:D ,D


What Oracle backup and recover file contains user and system data?
Options: Control file,    Datafile,    OnLine ReDo file,    Offline ReDo file

Ans:B ,B


. In PC from where you will connect internet?
Options: a. Tools b. Network neighborhood c. Dial up network d. None of the above

Ans:7 – c ,7 – c


. Which is not an option for Filter on a text field?
Options: a. Begins With b. Between c. Contains d. End With

Ans:5 – b ,5 – b


A temporary storage area, attached to the CPU, for I/O operations is a:
Options: chip,    buffer,    register,    core

Ans:B,B


All the time a computer is switched on, its operating system software has to stay in
Options: main storage,    primary storage,    floppy disk,    disk drive

Ans:B ,B


What command is used with vi editor to delete a single character?
Options: x,    y,    a,    z

Ans:A ,A


What should he used to extinguish a computer fire?
Options: fire hose,    class a extinguisher,    class c extinguisher,    silver foam water

Ans:C ,C


. A transaction completes its execution is said to be
Options: Saved B. Loaded C. Rolled D. Committed

Ans: – D ,


which of the following is not an Aggregate function?
Options: Min B. Max C. Select D. Avg

Ans:– C ,


. Ctrl + L
Options: Left Align B. Left Indent         C. Increase Left Margin D. Decrease Left Margin

Ans:– A ,


The process of fetching and executing instructions, one at a time, in the order of increasing addresses is known as
Options: instruction execution,    straight line sequencing,    instruction fetch,    random sequencing

Ans:B ,B


When did Hewlett-Packard Inc. Introduce its first HP-110 laptop computer?
Options: 1984,    1986,    1990,    1995

Ans:A ,A


Which of the following fields in a student file can be used as a primary key?
Options: a. class b. Social Security Number c. GPA d. Major

Ans:.b,.b


Inventory lead time can be broken into:
Options: review, order, manufacturing or purchasing and receiving,    order, manufacturing or purchasing, and receiving,    order, receiving,    All of the above

Ans:A ,A


The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is
Options: 2400-4700,    390-600,    150-250,    300-600

Ans:C ,C


. Time during which a job is processed by the computer is
Options: A) Delay times B) Real time C) Execution time D) Down time

Ans:C,C


The component that forms the electrical connection between the rotating coil of wire in a motor and the external source of electrical energy is called the:
Options: rotor,    armature,    battery,    commutator

Ans:D ,D


To run a compiled Java program, the machine must have what loaded and running?
Options: Java virtual machine,    Java compiler,    Java bytecode,    A Web browser

Ans:A ,A


Which of the following option is not available in Insert >> Picture?
Options:  A) Chart, B) Word Art, C) Clip Art, D) Graph,

Ans:-D,-D


Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?
Options: a. report writer b. query language c. data manipulation language d. transaction log

Ans:.d,.d


. How many types of storage loops exists in magnetic bubble memory
Options: A) 8 B) 4 C) 16 D) 2

Ans:D,D


. Which command will you use in PowerPoint if you need to change the color of different objects without changing content?
Options: a.  Design Template b.  Color Scheme c.  Font Color d.  Object Color

Ans:2 – B ,2 – B


A flexible manufacturing system may be:
Options: an automated assembly line,    expensive to alter,    very difficult to change when new products are introduced,    All of the above.

Ans:A ,A


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 ,


In LISP, which of the following function assigns the value 10 to the symbol a?
Options: (setq a 10),    (a = b) where b = 10,    (a = 10) (d) (setq 10 a),    None of the above

Ans:A ,A


. You can open the consolidate dialog box byt choosing Consolidate from the ….. menu.
Options: a. Insert b. Format c. Tools d. Data

Ans:– d,– d


What is the recommended way to fix the registry description for the printer driver
Options: Delete the spool file,    Run regedit.exe and remove any reference to the printers,    Run sysedit.exe and remove any reference to the printers,    Remove the printer driver and re¬install it

Ans:D ,D


System maintenance:
Options: is usually not necessary,    is necessary on all systems, regardless of how good,    is not required if the system is well written,    always requires several programs

Ans:B ,B

www.000webhost.com