What is the full form of RAID ?


Options: Redundant Array of Independent Disks B. Redundant Array of Important Disks C. Random Access of Independent Disks D. Random Access of Important Disks

Ans:– A ,


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More Computer Networks Related questions:


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


. Generally quick launch toolbar is displayed on
Options: a. the left side of taskbar b. the right side of taskbar c. on the middle of taskbar d. a bar out of taskbar

Ans:4 – a ,4 – a


When an input electrical signal A=10100 is applied to a NOT gate, its output signal is
Options: 01011,    10001,    10101,    00101

Ans:A,A


The data model that is produced from reverse engineering is:
Options: a conceptual model.,    an internal model.,    a logical model.,    None of the above is correct.

Ans:D ,D


The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?
Options: A logical address that identifies the workstation,    A physical address that is randomly assigned each time the computer is started,    A physical address that is assigned by the manufacturer,    The logical domain address for the workstation

Ans:C ,C


The "Turing Machine" showed that you could use a/an _____ system to program any algorithmic task.
Options: binary,    electro-chemical,    recursive,    semantic

Ans:A ,A


A compiler is
Options: a program that places programs into memory and prepares them for execution,    a program that automate the translation of assembly language into machine language,    program that accepts a program written in a high level language and produces an object program,    is a program that appears to execute a source program as if it were machine language

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1024 bytes represent a
Options: Megabyte,    Gigabyte,    Kilobyte,    None of the above

Ans:C,C


When was the first successful industrial robot installed in the General Motors Plant in USA?
Options: 1960,    1961,    1963,    1967

Ans:B ,B


. What do you call the programs that are used to find out possible faults and their causes?

Options: A) Operating system extensions B) Cookies C) Diagnostic software D) Boot diskettes

Ans:C,C


A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?
Options: Send a different source port number.,    Restart the virtual circuit.,    Decrease the sequence number.,    Decrease the window size.

Ans:D ,D


. Ctrl + R
Options: Re-Open the last closed document B. Re-Print the last printed page C. Re-Apply the last paragraph formatting D. Right align the selected Paragraph

Ans:– D ,


The background and experience of analyst include;
Options: a background in systems theory and organization behavior,    familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model building, and production control.,    competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.,    All of the above

Ans:D ,D


The CPU, after receiving an interrupt from an I/O device
Options: halts for a predetermined time,    hands over control of address bus and data bus to the interrupting device,    branches off to the interrupt service routine immediately,    branches off to the interrupt service routine after completion of the current instruction

Ans:D ,D


To prevent the computer from overheating you should?
Options: Remove the slot cover from the back,    Keep the computer cover closed,    Remove the CPU fan,    All of the above

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Which of the following is correct way to define the function fun() in the below program? #include<stdio.h> int main() { int a[3][4]; fun(a); return 0; }
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Ans:A ,A


. Which of the following processors use RISC technology?
Options: A) 486dx B) Power PC C) 486sx D) 6340

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. CHKDSK command
Options: a. Check the disk b. Dos command c. Give information about disk d. All of the above

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. What does the expression [detail] ! [product] * 1.30 do?
Options: a. multiplies the contents of detail and product fields by 1.3 b. First divides detail by product and then multiplies by 1.3 c. multiplies the contents of detail in the product table by 1.3 d. multiplies the contents of product in the detail table by 1.3

Ans:– d,– d


The 34-pin connection on an I/O card is for?
Options: Floppy drive,    SCSI drive,    IDE drive,    Zip drive

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Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?
Options: Operating system,    Languages,    Utilities,    All of the above

Ans:D ,D


Which kind of storage device can be carried around?
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To sort records in a table
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12. While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?
Options: a. Copy a: *.txt b. Copy *.txt a: c. Copy *.txt c: d. Copy *.txt all.txt

Ans:Correct Answer: d,Correct Answer: d


The language that the computer can understand and execute is called
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. The operating system is the most common type of .... Software
Options: a. Communication b. Application c. System d. Word processing software

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What does RIPv2 use to prevent routing loops? CIDR Split horizon Authentication Classless masking Holddown timers
Options: 1 and 3,    2, 3 and 5,    2 and 5,    3 and 4

Ans:C ,C


What is x in the following program? #include<stdio.h> int main() { typedef char (*(*arrfptr[3])())[10]; arrfptr x; return 0; }
Options: x is a pointer,    x is an array of three pointer,    x is an array of three function pointers,    Error in x declaration

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To select all of the boxes of an organization chart
Options: a. Clicking and edit and select all b. Right click the chart background and then click select all c. Press and hold the SHIFT key and click each box d. All of above

Ans: – D , – D


A word processor would most likely be used to do
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Ans:– D,D


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Which of the following require large computer memory?
Options: Imaging,    Graphics,    Voice,    All of the above

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The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called?
Options: Monochip,    Microprocessor,    ALU,    Control Unit

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Which one of the following statements is true for the voltages in a series RC circuit?
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What should be the first step while OS upgrading? A)  Delete old Operating System B)  Backup old Operating System C)  Backup Critical Data D)  Format Hard Disks
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Options: data provided by higher levels of management,    data provided by lower levels of management,    internally generated data,    externally generated data

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Input segments of AI programming contain(s)
Options: sound,    smell,    touch,    sight and taste

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A microprocessor is:
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A zener regulator has an input voltage from 15 to 20 V and a load current from 5 to 20 mA. If the zener voltage is 6.8 V, what value should the series resistor have?
Options: 310 Ohm,    400 Ohm,    410 Ohm,    550 Ohm

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. Batch file is used to
Options: a. Run program b. Show the contents c. run commands automatically d. All of above

Ans:1 – c ,1 – c


. You can activate a cell by
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Ans:– d,– d


. Dropcap means
Options: a. All Caps b. Small Caps c. Title case d. None of above

Ans: – D , – D


If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?
Options: FORMAT command,    DIR command,    VER command,    DISK command

Ans:C ,C


Conversion of an octal number 738 to binary number is
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Ans:D ,D

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