Which command is used to backup in DOS 6+ Version


Options: a. BACKUP b. MSBACKUP c. MSBACKEDUP d. All of the above

Ans:Correct Answer: b ,Correct Answer: b

More Disc Operating System (DOS) Related questions:


The term "operating system" means
Options: a set of programs which controls computer working,    the way a computer operator works,    conversion of high level language into machine code,    the way a floppy disk drive operates

Ans:A ,A


A device designed to read information encoded into a small plastic card is
Options: Magnetic tape,    Badge reader,    Tape puncher,    Card puncher

Ans:B ,B


First chief secretery in HP
Options: Dr M R thakur, Shri N C Nandi, Shri K L Sethi, Shri K L Mehta

Ans:Shri K L Mehta,Shri K L Mehta


The term Parallel Run refers to
Options: the same job run on two different computer to test their speeds,    the processing of two different jobs initiated from two terminals.,    the concurrent operation of an existing system and a new system,    All of the above

Ans:C ,C


If you see a diskette with a piece of foil covering its notch, it is said to be
Options: write-protected,    copy-protected,    write-enabled,    foil-covered

Ans:A ,A


Seli
Options:

Ans:Chamba,Chamba


What will be the output of the program? #include<stdio.h> int X=40; int main() { int X=20; printf("%d\n", X); return 0; }
Options: 20,    40,    Error,    No Output

Ans:A ,A


Which of these controller types is the most accurate?
Options: Proportional plus integral,    Proportional,    Proportional plus derivative,    Three mode

Ans:D ,D


where is national army school
Options: kangra, shimla, bilaspur, hamirpur, kullu

Ans:solan,solan


The Centre for Cellular and Molecular Biology is situated at
Options: Patna,    Jaipur,    Hyderabad,    New Delhi

Ans:C,C


Union officials receive the same type of education as
Options: top level managers,    the rank and file employees,    low level managers,    All of the above

Ans:C ,C


A program that neither replicates or copies itself, but does damage or compromises the security of the computer. Which 'Computer Virus' it is?
Options: Joke Program,    Worm,    Trojan,    Hoax

Ans:C,C


The most important part of a multiple DHCP configurations is to make sure you don't have which of the following in the different scopes? Select the best answer.
Options: Duplicate addresses,    Duplicate pools,    Duplicate subnets,    Duplicate default gateways

Ans:A ,A


Sales order data is entered by means of
Options: terminal entry,    keypunch,    OCR,    All of the above

Ans:D ,D


. The full form of ALU is
Options: A) Arithmetic Logic Unit B) Array Logic Unit C) Application Logic Unit D) None of above

Ans:A,A


The DROP TABLE statement:
Options: deletes the table structure only.,    deletes the table structure along with the table data.,    works whether or not referential integrity constraints would be violated.,    is not an SQL statement.

Ans:B ,B


9.In Excel Hyperlinks can be
Options: (A)Text (B) Drawing objects (C) Pictures (D) All of above 22

Ans:219. (D),219. (D)


. The notable features like keyboards, monitors, GUI were developed in
Options: A) First generation B) Second generation C) Third generation D) Fourth generation

Ans:C,C


An operating system:
Options: can help reduce software development time,    provides ability for other programmers to understand the software structure,    is useless in most control applications,    All of the above

Ans:A ,A


. The word length of a computer is measured in
Options: A) Bytes B) Millimeters C) Meters D) Bits

Ans:D,D


Administrative supervision of the activities relating to a database is the responsibility of the:
Options: DP manager,    Database administrator,    VP-DP Administration,    DB manager

Ans:B ,B


What is the name of the logic circuit which can add two binary digits?
Options: Full adder,    Half adder,    Buffer,    Register

Ans:B,B


45. sooryoday ka desh ke naam se kaunasa desh prasiddh hai?
Options: NA

Ans: jaapaan, jaapaan


. Which is the highest form?
Options: A) Data B) Information C) Knowledge D) All of above

Ans:C,C


The time taken for the read/write head to move to the correct track on the magnetic disk is called
Options: epoch delay,    latency delay,    seek time,    approach time

Ans:C ,C


. A smart tag will be removed from a cell when 
Options: a. the cell is moved b. the cell is hidden c. the data in the cell is changed or deleted d. the formatting of the cell is changed

Ans:– c,– c


Which body of UNO gives advisory opinion on legal matters to the bodies and special agencies of the UNO?
Options: The Security Council,    International Court of Justice,    Trusteeship Council,    Secretariat

Ans:B,B


Which of the following data constraints would be used to specify that the value of cells in a column must be one of a specific set of possible values?
Options: A domain constraint,    A range constraint,    An intrarelation constraint,    An interrelation constraint

Ans:A ,A


Frames from one LAN can be transmitted to another LAN via the device
Options: Router,    Bridge,    Repeater,    Modem

Ans:B ,B


A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
Options: a permutation,    an algorithm,    arithmetic logic,    a geometric model

Ans:B ,B


After you service a laser printer, you notice dirty print. Which of the following would correct the problem.
Options: Clean the developer tank,    Reset the printer,    Run several blank pages,    Clean the laser diode

Ans:C ,C


The short statements that represent the steps the computer needs to follow to solve a problem are called
Options: Flowcharts,    Flow diagrams,    IPO charts,    Pseudocharts

Ans:E ,E


who was founder of das dynasty?
Options:

Ans:kutubdin,


Which command is used to remove a table from the database in SQL?
Options: DELETE TABLE,    DROP TABLE,    ERASE TABLE,    UNATTACH TABLE

Ans:B ,B


While working with MS-DOS, which command is used to undelete a bunch of files with extension DOC that you have just deleted?
Options: UNDELETE,    UNDELETE *.DOC,    UNDELETE/ALL,    UNDELETE/LIST

Ans:B ,B


A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used.
Options: 500 Kbps,    32 Kbps,    8 Kbps,    64 Kbps.

Ans:D ,D


If the number of columns is selected 1 and the line between check box is marked, where is the line drawn?
Options:  A) in the left margin, B) in the right margin, C) both in left and right margin, D) None of Above, 

Ans:-D,-D


The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____
Options: words, high,    bytes, low,    bytes, high,    character, low

Ans:A ,A


5.With round-robin CPU scheduling in a time shared system
Options: (A)using very large time slices degenerates into First-Come First Served Algorithm (B) using extremely small time slices improves performance (C) using very small time slices degenerate into Last-In-First-Out algorithm (D) using medium sized time slices leades to Shortest Request Time First algorithm. 20

Ans:205. (A),205. (A)


. Which of the following is default location of saving and opening file?
Options: a. Desktop b. My computer c. My documents d. All of above

Ans:6 – c ,6 – c


chandraaval
Options: NA

Ans: 808. asam ka puraana naam kya hai?, 808. asam ka puraana naam kya hai?


A page fault
Options: is an error is a specific page,    occurs when a program accesses a page of memory,    is an access to a page not currently in memory,    is a reference to a page belonging to another program

Ans:C ,C


Express -7 as 16-bit signed binary numbers.
Options: 0000 0000 0000 0111,    1000 0000 0000 0111,    . 0111 0000 0000 0001,    0111 0000 0000 0000

Ans:B ,B


. The command used to create logical drive for specific location of disk
Options: a. Fdisk b. Format c. Subst d. All of the above

Ans: c, c


The functional capacity for LSI devices is
Options: 1 to 11 gates,    12 to 99 gates,    100 to 10,000 gates,    more than 10,000 gates

Ans:C ,C


To run the old system and the new system at the same time for a specified period, the system implementation approach used is
Options: pilot,    phased,    parallel,    direct

Ans:C ,C


The term Incomplete for a UML has the same meaning as which of the following for an EER diagram?
Options: Overlapping rule,    Disjoint rule,    Total specialization rule,    Partial specialization rule

Ans:D ,D


Sales invoking is a:
Options: pre-sales activity,    job of finance department,    post-sales activity,    All of the above

Ans:A ,A


715. bhaarateey praayadveep ka kya naam hai?
Options: NA

Ans: dakkan ka pathaar, dakkan ka pathaar


1.Risk monitoring process
Options: (A)Extent to which a software module can be used in more than one computing program (B) It involves regular monitoring of the risks identified and of new risks that develops. (C) It considers each of the key risks that are identified and identifies strategies to manage the risk. (D) None of these 24

Ans:241. (B),241. (B)

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