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 ,

More Computer Networks Related questions:

'Ek Doctor Ki Maut' is a film directed by
Options: Gautam Gosh,    Tapan Sinha,    Meera nair,    Shyam Benegal


255. panaama nahar kin do mahaasaagaron ko jodatee hai?
Options: NA

Ans: prashaant mahaasaagar aur uttaree atalaantik mahaasaagar, prashaant mahaasaagar aur uttaree atalaantik mahaasaagar

9.In file management, the primary interface of computer system with external environment is done through
Options: (A)Device drivers (B) Basic file system (C) Basic I/O supervisor (D) Logical I/O. 18

Ans:179. (B),179. (B)

The condition of indirect taxes in the country's revenue is approximately
Options: 70 percent,    75 percent,    80 percent,    86 percent


When did Commander Robert Peary discovered North Pole?
Options: 1904,    1905,    1908,    1909


Which of these is a valid e-mail address?
Options: professor.at.learnthenet,    www.learnthenet.com,    professor@learnthenet.com,    professor@learnthenet


The sulphites are a mineral group that contain one or more metallic elements in combination with the sulphate compound ____
Options: SO3,    SO2,    SO4,    SO


. Ctrl + P
Options: Open Paragraph Dialog Box B. Open Page Format Dialog Box C. Open Save Dialog Box D. Open Print Dialog box

Ans:– D ,

The Timariots Governors and the Revenue Contractors, on their part reason in this manner: "Why should the neglected state of this land create uneasiness in our minds and why should we expend our money and time to render it fruitful? We may be deprived of it in a single moment, and our exertions would benefit neither ourselves nor our children." This statement was made by
Options: Monserrate,    Tavernier,    Manrique,    Bernier


What is one disadvantage of an S-R flip-flop?
Options: It has no Enable input.,    It has a RACE condition.,    It has no clock input.,    It has only a single output.

Ans:B ,B

Addition of 1101012 and 1011112 is
Options: 11001002,    11010002,    11101112,    1100112

Ans:A ,A

First human heart transplant operation conducted by Dr. Christiaan Barnard on Louis Washkansky, was conducted in
Options: 1967,    1968,    1958,    1922


The largest Indian State by area is
Options: Rajasthan,    Maharashtra,    Uttar Pradesh,    Madhya Pradesh


8.In Access to switch to Form view from form Design view
Options: (A)F2 (B) F4 (C) F5 (D) F6 3

Ans:38. (C),38. (C)

Synchronous protocols
Options: transmit characters one at a time,    allow faster transmission than asynchronous protocols do,    are generally used by personal computers,    are more reliable

Ans:B ,B

Which is the artificial port of India?
Options: NA


5.Change in technology is a
Options: (A)Technology risk (B) People risk (C) Tool risk (D) Implementation risk 5

Ans:55. (A),55. (A)

First vidhan sabha election In HP
Options: 1950, 1951, 1952, 1971,


. Which is the first program run on a computer when the computer boots up?
Options: a. System software b. Operating system c. System operations d. None

Ans: b, b

A small film-plate which is used for microfilming the output from a microcomputer screen is called
Options: microfilm,    microfiche,    film card,    COM


What does ECP stand for?
Options: Extended Capabilities Port,    Extra Compatible Part,    Extended Connection Port,    External Cordless Peripheral


A high speed device used in CPU for temporary storage during processing is called
Options: A register,    A bus,    A databus,    All of the above

Ans:A ,A

Speed of Laser Printer is measured in
Options: LPM B. PPM C. DPI D. DPS

Ans:– B ,

How may valence electrons does a silicon atom have?
Options: 0,    1,    2,    4

Ans:D ,D

Which of the following is an unary operation?
Options: a. Selection operation b. Generalized selection c. Primitive operation d. Projection operation

Ans:– b ,

5.The operations of the processor are supervised by
Options: (A)Control and Status register (B) Data register. (C) Address register. 1

Ans:15. (A),15. (A)

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

Which of the following data structure is not linear data structure?
Options: a. Arrays b. Linked lists c. Both of above d. None of above  


How to create additional Guide Lines?
Options: by holding Ctrl key, click on existing Guide Line and drag B. by holding Alt key, click on existing Guide Line and drag C. by holding Ctrl + Alt key, click on existing Guide Line and drag D. Additional Guide Lines cannot be created

Ans:– A ,

77. To switch between insert mode and overtype mode, _____.
Options: a. click Caption on the Insert menu b. double-click the OVR status indicator on the status bar c. click Text Box on the Insert menu d. double-click the INS status indicator on the status bar

Ans:– B ,– B

The most fertile region of India is
Options: the Himalayas,    the central Highlands,    the Indo-Gangetic plain,    peninsular plateau


738. ripablik’ pustak kisane likhee?
Options: NA

Ans: pleto ne, pleto ne

The highest decimal number that can be represented with 10 binary digits is
Options: 1023,    1024,    512,    All of the above

Ans:A ,A

A favourable reason for automation is to:
Options: decrease throughput,    raises assembly cost,    perform difficult operations,    increase number of operations

Ans:C ,C

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

A regular TV set can be hooked up to a computer so as to received computer signal instead of a television program. This hooking up is achieved with the help of a
Options: modem,    adapter,    cable,    aerial


0.The lowest level of I/O control consists of
Options: (A)device drivers (B) interrupt handlers (C) both A and B above (D) none of the above 25

Ans:250. (C),250. (C)

Which of the following data structure can't store the non-homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None

Ans:- a,- a

The maximum number of isomers for an alkene with molecular formula C4H8 is
Options: 5,    4,    2,    3


Programs prepared by an outside supplier & privided to a user in a machine readable form is known as
Options: Utility program,    Canned program,    Application program,    Application software

Ans:B ,B

Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
Options: Paperless office,    Electronic mail,    Global network,    Electronic newspaper

Ans:B ,B

0.In Excel the Name box
Options: (A)Shows the location of the previously active cell (B) Appears t the left of the formula bar (C) Appears below the status bar (D) Appears below the menu bar 40 | 18

Ans:180. (B),180. (B)

3.Every computer in a network has a network address, often called a
Options: (A)hardware address (B) software address (C) computer address (D) none of these

Ans:3. (A),3. (A)

8.In Excel when creating a vertical page break
Options: (A)The active cell must be A1 (B) The active cell can be anywhere in the worksheet (C) The active cell must be in row 1 (D) The active cell must be in column A 18

Ans:188. (C),188. (C)

. From where do you change mouse setting?
Options: a. Setting >> mouse b. Hardware setting c. Control panel >> mouse d. None of the above

Ans:1 – c ,1 – c

Which of the following commands is used to get directory one level up?
Options: cd,    cd ..,    cd/,    chdir

Ans:B ,B

704. chauthee baudh kaunsil kab, kahaan aur kisake sanrakshan mein huee?
Options: NA

Ans: 98 ad, kundalavan (kashmeer), kanishk, 98 ad, kundalavan (kashmeer), kanishk

118 semee
Options: NA

Ans: 922. dakshinee-pashchimee maanasoon kis raajy mein sabase pahale pravesh karata hai?, 922. dakshinee-pashchimee maanasoon kis raajy mein sabase pahale pravesh karata hai?

3.UNIX was developed by
Options: (A)Bell Labs for PDP-7 in 1970 (B) Microsoft for IBM computers (C) Macintosh (D) None of these. 19

Ans:193. (A),193. (A)

. To exit the PowerPoint application, you should
Options: a. Click the application minimize button b. Click the document close button c. Double click the application control menu icon d. Double click the document control menu icon

Ans:3 – C ,3 – C