Which SQL Query is use to remove a table and all its data from the database? a. Create Table b. Alter Table c. Drop Table d. None of these


Options: Every primary-key value must match a primary-key value in an associated table B. Every primary-key value must match a foreign-key value in an associated table C. Every foreign-key value must match a primary-key value in an associated table D. Every foreign-key value must match a foreign-key value in an associated table

Ans:– c ,

More Database Systems Related questions:


471. paudhon mein jeevan hota hai’ yah kis bhaarateey vaigyaanik ne bataaya tha?
Options: NA

Ans: jagadeesh chandr basu, jagadeesh chandr basu


. How can you show or hide the gridlines in Excel Worksheet?
Options: a.  Go to Tools >> Options >> View tab and mark or remove the check box named Gridline b.  Click Gridline tool on Forms toolbar c.  Both of above d.  None of above

Ans:– c,– c


What will be the output of the program in 16 bit platform (Turbo C under DOS)? #include<stdio.h> int main() { extern int i; i = 20; printf("%d\n", sizeof(i)); return 0; }
Options: 2,    4,    vary from compiler,    Linker Error : Undefined symbol 'i'

Ans:D ,D


When is the Haryana Day?
Options: September 1,    October 1,    November 1,    December 1

Ans:C,C


The 'Dronacharya Award' is given to...?
Options: Sportsmen,    Coaches,    Umpires,    Sports Editors

Ans:B,B


The controversial documentary 'Hell's Angel' broadcasted by Channel 4 on Independent British Television Station is based on who among the following?
Options: Joseph Stalin,    Adolf Hitler,    Mother Teresa,    Saddam Hussein

Ans:C,C


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)


515. namak kaanoon ko todane ke lie mahaatma gaandhee ne kaunasa aandolan shuru kiya?
Options: NA

Ans: savinay avagya aandolan, savinay avagya aandolan


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

Ans: – D ,


Which type of system puts the user into direct conversation with the computer through a keyboard?
Options: Real time processing,    Interactive computer,    Batch processing,    Time sharing

Ans:B,(Banswer


RAM is used as a short memory because it is
Options: Volatile,    Has small capacity,    Is very expensive,    Is programmable

Ans:A,(Aanswer


In a network with dozens of switches, how many root bridges would you have?
Options: 1,    2,    5,    12

Ans:A ,A


627. gautam buddh ka janm kahaan hua?
Options: NA

Ans: lumbinee jo nepaal mein hai, lumbinee jo nepaal mein hai


Which commands is used to assign executable permission to all of the files named "letter"?
Options: chmod ugo+r letter,    chmod ugo+rw letter,    chmod u+x letter,    chmod ugo+x letter

Ans:D ,D


If you scored a cannon, which game would you be playing?
Options: football,    Billiards,    Cricket,    Hockey

Ans:B,B


The steady or initial phase of the magnetic storms is
Options: preceded by storm sudden commencement,    magnetic storm at middle and low altitudes,    a sharp increase of the field,    None of the above

Ans:A,A


Programmers refer to the goal of solving a problem as the _____.
Options: Input,    Output,    Processing,    Purpose

Ans:B ,B


The main aim of SAARC is
Options: Regional Cooperation,    Internal affairs,    Non-alignity,    Peaceful Coexistence

Ans:A,A


sanskrit name of raavi river in Hp
Options: iravati, asikini, purushani, , kaalindi

Ans:iravati,iravati


10. What is the switch that is used to make sure that the copy command copied files correctly
Options: a. /a b. /c c. /s d. /v

Ans:Correct Answer: d ,Correct Answer: d


The great scholar, Banabhatta, lived during the reign of
Options: NA

Ans:Harsha,Harsha


4.The following command is used to search the record that satisfies the specified criteria
Options: (A)FOUND (B) SEARCH (C) GET (D) LOCATE

Ans:4. (A),4. (A)


The situation when in a linked list START=NULL is
Options: a. underflow b. overflow c. housefull d. saturated  

Ans:a,a


Nalanda is located at
Options: Gujarat,    Varanasi, Uttar Pradesh,    Near Patna, Bihar,    Near Bhopal, Madhya Pradesh

Ans:C,C


A relation has which of the following properties?
Options: Each row is not unique.,    Attributes can have the same name within a given table.,    Each relation has a unique name.,    The order of the columns is significant.

Ans:C ,C


The Object Query Language is which of the following"?
Options: Similar to SQL and uses a select-from-where structure,    Similar to SQL and uses a select-where structure,    Similar to SQL and uses a from-where structure,    Not similar to SQL

Ans:A ,A


609. thal sena divas kab manaaya jaata hai?
Options: NA

Ans: 15 janavaree, 15 janavaree


tamilanaadu
Options: NA

Ans: 807. hariyaanavee bhaasha kee pahalee philm kaunasee hai?, 807. hariyaanavee bhaasha kee pahalee philm kaunasee hai?


Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases.
Options: Network collisions occur,    Repeaters cannot increase the signal strength sufficiently,    Cable terminators do not reflect the signal properly,    Cable terminators do not absorb the signal properly

Ans:A ,A


Susi Susanti, held the Grand Slam title in which of the following games
Options: Lawn Tennis,    Tennis,    Badminton,    volley ball

Ans:C,C


An Integrated Circuit (IC) is
Options: Fabricated on a tiny silicon chip,    A complicated circuit,    Much costlier than a single transistor,    An integrating device

Ans:A ,A


The unit of current is
Options: ohm,    watt,    ampere,    None of the above

Ans:C,C


Which output device is used for translating information from a computer into pictorial form on paper.
Options: Mouse,    Plotter,    Touch panel,    Card punch

Ans:B ,B


Where did the three leaders, F.D. Roosevelt, Winston Churchill and Joseph Stalin, meet in 1943 and agreed on the need for maintaining international peace?
Options: Moscow,    San Francisco,    Teheran,    Washington D.C.

Ans:C,C


 In Normal view, this tab displays the content of each slide.
Options:  Slides B.  View        C.  Sort D.  Outline

Ans:– D ,


An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is
Options: X.75,    X.25,    X.400,    X.21

Ans:A ,A


. The purpose of run command in start menu is to
Options: a. Launch internet browser b. Open internet explorer c. Open windows explorer d. Start programs

Ans:2 – d ,2 – d


Chandra Dhar Sharma Guleri belongs to which district
Options:

Ans:Rajasthan,Rajasthan


In pursuance with the recommendations of Narsimhan Committee, the RBI has framed new guidelines
Options: to govern entry of new private sector banks to make the banking sector more competitive,    to reduce the freedom given to banks to rationalize their existing branch network,    to setup more foreign exchange banks,    to lend more easily for industrial development

Ans:A,A


. Poor response time are usually caused by
Options: a. Process busy b. High I/I rates c. High paging rate d. Any of the above

Ans:9 – d ,9 – d


The famous character 'Pickwick' was created by
Options: Steven Spielberg,    Leo Tolstoy,    Walt Disney,    Charles dickens

Ans:D,D


The no of logical records in a physical record is
Options: Group,    Blocking factor,    Sector,    Field

Ans:B ,B


. As compared to diskettes, the hard disks are
Options: A) More expensive B) More portable C) Less rigid D) Slowly accessed

Ans:4-A,4-A


The packaged design includes all of the following except;
Options: program flowcharts,    system configuration,    module descriptions,    All of the above

Ans:D ,D


Oxygen was independently discovered by
Options: Rutherford,    William Ramsay,    Joseph Priestley,    Neils Bohr

Ans:C,C


what is percentage of male pupultion in himachal
Options: 50.72, 50.27, 50.77, 50.22

Ans:50.72,50.72


_____ assist management is answering what-if-questions.
Options: relevant,    management by exception,    predictive reports,    control

Ans:C ,C


_____ is the term used to refer to the process of two modems establishing communications with each other.
Options: interacting,    handshaking,    connecting,    linking

Ans:B ,B


Which operation you will perform if you need to move a block of text?
Options:  A) Copy and Paste, B) Cut and Paste, C) Paste and Delete, D) Paste and Cut,

Ans:-B,-B


. Different components of the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Options: A) Conductors B) Buses C) Connectors D) Consecutive

Ans:B,B

www.000webhost.com