What command is used to reset a MODEM when using the "AT Command Set"?


Options: ATR,    ATZ,    DTR,    DCE

Ans:B ,B

More Computer Hardware Related questions:


Which of the following registers hold the information before it goes to the decoder
Options: control register,    data register,    accumulator,    address register

Ans:B,B


Who holds second and third place for most yards rushing in a single season in the NFL?
Options: Barry Sanders,    Jim Brown,    OJ Simpson,    Dick Lane

Ans:C,C


A drum timer is a good example of:
Options: an output actuator,    an input sensor,    a position sensor,    a sequence controller

Ans:D ,D


Conversion of binary number 10010102 to to its decimal number is
Options: 7410,    9710,    7210,    6310

Ans:A ,A


Which of the following is considered to be the destination host before translation?
Options: Inside local,    Outside local,    Inside global,    Outside global

Ans:B ,B


. Which of the following will happen when data is entered into a memory location?
Options: A) It will add to the content of the location B) It will change the address of the memory location C) It will erase the previous content D) It will not be fruitful if there is already some data at the location

Ans:C,C


In SQL, which command is used to select data in rows and column from one or more tables?
Options: CHOOSE,    SELECT,    LIST,    BROWSE

Ans:B ,B


70. kis dhaatu ka prayog maanav dvaara sabase pahale kiya gaya?
Options: NA

Ans: taamba, taamba


Most commonly used operating system is the super computers is
Options: NA

Ans:Linux OS,Linux OS


Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity?
Options: Supertype entity,    Subtype entity,    Archetype entity,    Instance entity

Ans:A ,A


Indira Gandhi Centre for Atomic Research, established in 1971, is located at
Options: Indore,    Trombay, Maharashtra,    Kalpakkam, Chennai,    Kolkata

Ans:C,C


What does VVVF stand for?
Options: Variant Voltage Vile Frequency,    Variable Velocity Variable Fun,    Very Very Vicious Frequency,    Variable Voltage Variable Frequency

Ans:D,D


Which command would you place on interface on a private network?
Options: ip nat inside,    ip nat outside,    ip outside global,    ip inside local

Ans:A ,A


An AND gate has 7 inputs. How many input word are in its truth table?
Options: 64,    32,    16,    128

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


2.Sub-schema can be used to
Options: (A)Create very different, personalized views of the same data (B) Present information in different formats (C) Hide sensitive information by omitting fields from the subschema’s description (D) All of the above 2

Ans:22. (D),22. (D)


0.Lehman’s First Law (Lehman and Belady 1985) is
Options: (A)Continuing change: A program used in real-world environment must change necessarily or become progressively less useful in that environment. (B) Increase complexity: As an evolving program change, its strictures tend to become more complex. Extra resources must be devoted to preserving and simplifying the structure. (C) Large program evolution: Program evolution is a self-regulating process. (D) None of these 21

Ans:210. (A),210. (A)


where is guru ka lahaur
Options: kangra, chamba, bilaspur, hamirpur, kullu

Ans:bilaspur,bilaspur


Logical design of database is called
Options: Database Instance B. Database Snapshot C. Database Schema D. All of the above

Ans:– C ,


What is the short cut key to highlight the entire column?
Options: Ctrl+C B. Ctrl+Enter C. Ctrl+Page Up D. Ctrl+Space Bar

Ans:– D ,


The average time necessary for the correct sector of a disk to arrive at the read write head is _____
Options: Down time,    Seek time,    Rotational delay,    Access time

Ans:C ,C


6.A top to bottom relationship among the items in a database is established by a
Options: (A)Hierarchical schema (B) Network Schema (C) Relational schema (D) All of the above | 143 12

Ans:126. (A),126. (A)


. What will be the result if you type =A1=B1 in cell C1?
Options: Yes or No B. True or False C. Value of A1 D. Value of B1

Ans:– B ,


Which of the following is true concerning systems information in an RDBMS?
Options: RDBMS store database definition information in system-created tables.,    This information can be accessed using SQL.,    This information often cannot be updated by a user.,    All of the above.

Ans:D ,D


. Edit >> Delete command
Options: a.  Deletes the content of a cell b.  Deletes Formats of cell c.  Deletes the comment of cell d.  Deletes selected cells

Ans:– d,– d


The soil found in areas of heavy rainfall and high humidity, where there is good growth of vegetation is
Options: peat and marshy soil,    saline and alkaline soil,    black soil,    alluvial soil

Ans:A,A


Pipelining strategy is called implement
Options: a . instruction execution b . instruction prefetch c . instruction decoding d . instruction manipulation

Ans:5.b,5.b


In Microsoft Word shortcut SHIFT+DELETE is used for
Options: (A) Delete the selected item permanently without placing the item in the Recycle Bin (B) Copy the selected item (C) Rename the selected item (D) Create a shortcut to the selected item

Ans:16. (A),16. (A)


952. bhaarat mein daak tikat pahalee baar kab chalee?
Options: NA

Ans: 1854, 1854


To select a block of text, click at the beginning of the selection, scroll to the end of the selection, position the mouse pointer at the end of the selection, hold down the _____ key, and then click (or drag through the text).
Options: a. ctrl b. alt c. shift d. tab

Ans:– c,– c


363. bhaarateey raashtreey kaangres kee pratham mahila adhyaksh kaun thee? ainee besent
Options: NA

Ans: 364. shaheed-e-aajam’ ke naam se kaun jaane jaate hain?, 364. shaheed-e-aajam’ ke naam se kaun jaane jaate hain?


3.In Excel value used in a formula that does not change is called a
Options: (A)Cell address (B) Constant (C) Function (D) Range 3

Ans:33. (B),33. (B)


Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?
Options: STP,    VTP,    DHCP,    ISL

Ans:B ,B


'Bar' is the unit of
Options: temperature,    heat,    atmospheric pressure,    current

Ans:C,C


1.It is a toolkit for hiding the fact that a computer’s security has been compromised, is a general description of a set of programs which work to subvert control of an operating system from its legitimate (in accordance with established rules) operators.
Options: (A)Rootkit (B) Keylogger (C) Worm (D) Cracker | 15 1

Ans:11. (A),11. (A)


Which of the following countries is not a member of a SAARC
Options: Sri Lanka,    Myanmar,    Maldives,    Bhutan

Ans:B,B


What African-American inventor received 5 patents in the field of shoemaking?
Options: Elijah McCoy,    Jan Ernst Matzeliger,    Ernest Just,    Lewis Latimer

Ans:B,B


Which protocol is used to send a destination network unknown message back to originating hosts?
Options: TCP,    ARP,    ICMP,    BootP

Ans:C ,C


Which is the major mineral found in Punjab?
Options: Coal,    Gold,    Salt,    Iron

Ans:C,C


Which of the following symbol sets would be most likely to contain a mathematical symbol such as a degree sign, greater than or equal to, or a Greek letter?
Options:  A) Wingdings, B) Wingdings 3, C) Webdings, D) Symbol,

Ans:-D,-D


The third generation of computers covers the period:
Options: 1971-1982,    1982-1994,    1959-1964,    1965-1971

Ans:D ,D


Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory?
Options: copy wb ../misc collect ../misc mon ../misc,    cp wb collect mon ../misc,    copy wb collect mon /misc,    tar wb collect mon /misc

Ans:B ,B


8.Resident set of process is
Options: (A)Portion of a process that is actually in main memory at any time. (B) Portion of a process that is actually in virtually memory at any time. (C) A and b both true. (D) None of these. 8

Ans:88. (A),88. (A)


Aurobindo was the author of
Options: Discovery of India,    Hindu view of life,    Yogashastra,    Savitri

Ans:D,D


Size of the primary memory of a PC ranges between
Options: 2KB to 8KB B. 64KB & 256KB C. 256KB & 640KB D. None of these

Ans:– C ,


. Virtual memory typically located on
Options: a. RAM b. CPU c. Flash card d. Hard drive

Ans:0 – d ,0 – d


Trend analysis:
Options: is used only in financial planning,    can improve control system response,    requires a very expensive system to implement,    is a brand new concept

Ans:B ,B


Pollen grains in plants are produced in
Options: roots,    leaves,    flower,    stem

Ans:C,C


Which device does the general population associate most with automation?
Options: Flexible manufacturing,    Robots,    Numerical control machine,    Computer graphics workstation

Ans:B ,B


The ability to combine name and addresses with a standard document is called _________ 
Options: a. document formatting b. database management c. mail merge d. form letters

Ans:–  C,–  C

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