,40 40,    20 40,    20,    Error"> ,40 40,    20 40,    20,    Error">

Which of the following do you need to consider when you make a table in SQL?


Options: Data types,    Primary keys,    Default values,    All of the above.

Ans:D ,D

More Database Systems Related questions:


A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output
Options: low,    high,    some low and some high,    0's

Ans:B ,B


994. bhaarat mein kaunasee jalavaayu paee jaatee hai?
Options: NA

Ans: ushnakatibandheey maanasoonee jalavaayu, ushnakatibandheey maanasoonee jalavaayu


If a firm wanted to transmit data from 1,000 punched cards to a remote computer, they would use a(n)
Options: POS terminal,    data collection terminal,    batch processing terminal,    intelligent terminal

Ans:C ,C


A computer program consists of
Options: System flowchart,    Program flowchart,    Algorithms written in computer's language,    Discrete logical steps.

Ans:C ,C


"FET" is a type of transistor, Its full name is ________ Effect Transistor...?
Options: Field,    Factor,    Flash,    Force

Ans:A,A


Microsoft Office InterConnect is
Options: (A) Business-relationship database (B) An application that supports editing scanned documents (C) A scanning and OCR application (D) None of these 25..

Ans:24. (A),24. (A)


6.The intensive jobs
Options: (A)use less processor time than most jobs (B) you are constrained by their I/O requirements (C) run more quickly than processorintensive jobs (D) should all be executed at the same time 22

Ans:226. (B),226. (B)


Permanent hardness of water may be removed by the addition of
Options: sodium carbonate,    alum,    potassium permanganate,    lime

Ans:A,A


India’s first e – Vidhan Mobile App was launched by
Options: NA

Ans:Himachal Pradesh,Himachal Pradesh


A compiler means
Options: A person who compiles source programs,    The same thing as a programmer,    Keypunch operator,    A program which translates source program into object program

Ans:D,(Danswer


Transistorized computer circuits were introduced in the
Options: first generation,    second generation,    thir4 generation,    fourth generation

Ans:B ,B


The ultimate ownership of land during the post-Gupta period lay with
Options: the cultivator,    the village community,    the king,    the joint family

Ans:C,C


To avoid transmission errors, a check figure is calculated by the
Options: transmitting computer,    receiving computer,    both (a) and (b),    Start and stop bit

Ans:C ,C


What is the name of the computer which was first used for programming and playing of music?
Options: ELLIAC,    ENIAC,    UNIVAC,    All of the above

Ans:A ,A


All the instructions and procedures needed to start up a computer, to the point it can load an operating system, are stored in ROM chips. In IBM compatible PCs this is called the _____
Options: RAM BIOS,    ROM BIOS,    EPROM,    POST

Ans:B,B


Which is not true about surrogate keys?
Options: They are short.,    They are fixed.,    They have meaning to the user.,    They are numeric.

Ans:C ,C


What is the difference between the kinds of charges for an electron and a proton?
Options: An electron has a positive charge and a proton has no charge,    An electron has a positive charge and a proton has a negative charge,    An electron has a negative charge and a proton has a positive charge,    An electron has a negative charge and a proton has no charge

Ans:C ,C


The basic operations performed by a computer are
Options: Arithmetic operation B. Logical operation C. Storage and relative D. All the above

Ans:– D ,


oil raise up the wick in a lamp. The principle involves
Options: the diffusion of oil through the wick,    the liquid state of oil,    capillary action phenomenon,    volatility of oil

Ans:C,C


short cut for ravi sub rivers
Options: bera, siyul, bhadal, taant, chidachind nala

Ans:be-si bha-t chi-na,be-si bha-t chi-na


12 varsh
Options: NA

Ans: 866. bhaarat mein kitane sthaanon par kumbh ka mela bharata hai?, 866. bhaarat mein kitane sthaanon par kumbh ka mela bharata hai?


. To center worksheet titles across a range of cell, you must
Options: a. Select the cells containing the title text and use the fill handle to center the text across a range of cells b. Select the cells containing the title text and click on Center button c. Select the cells in range containing the title text and use the Merge and Center tool d. Widen the column

Ans:– c,– c


In LISP, the function returns the first element of a list Is
Options: set,    car,    first,    second

Ans:B ,B


Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer:
Options: Network Server,    Virtual Private Network,    Network operating system,    OSI

Ans:B ,B


.   Which types of fonts are best suitable for titles and headlines
Options: a. serif fonts b. sans serif fonts c. text fonts d. picture fonts

Ans:3 – B ,3 – B


Declare the following statement? "A pointer to a function which receives nothing and returns nothing".
Options: void *(ptr)*int;,    void *(*ptr)(),    void *(*ptr)(*),    void (*ptr)()

Ans:D ,D


9.In Windows operating system the shortcut key CTRL+L is used for
Options: (A)Open the Favorites bar (B) Open the Open dialog box (C) Start another instance of the browser with the same Web address (D) Open the Open dialog box, the same as CTRL+L 5

Ans:49. (B),49. (B)


In which of the following is a single-entity instance of one type related to many entity instances of another type?
Options: One-to-One Relationship,    One-to-Many Relationship,    Many-to-Many Relationship,    Composite Relationship

Ans:B ,B


Hamid Karzai was chosen president of Afghanistan in
Options: 2000,    2001,    2002,    2003

Ans:C,C


Microsoft Project is
Options: (A) A WYSIWYG HTML editor and web design program for customizing Share Point applications, it replaces Microsoft Office FrontPage (B) Project management software to keep track of events and to create network charts and Gantt charts (C) Diagram and flowcharting software (D) None of these 18..

Ans:17. (B),17. (B)


Major General Bhandaari Ram belongs to which district
Options: kangra, shimla, hamirpur, bilaspur

Ans:Bilaspur,Bilaspur


Superconductors are substances which
Options: conduct electricity at low temperature,    offer high resistance to the flow of current,    offer no resistance to the flow of electricity,    conduct electricity at high temperatures

Ans:C,C


The communication problem involves the
Options: analyst and the programmer,    manager and the analyst,    programmer and the computer,    operate and the computer

Ans:B ,B


Which of the following is the correct order of evaluation for the below expression? z = x + y * z / 4 % 2 - 1
Options: * / % + - =,    = * / % + -,    / * % - + =,    * % / - + =

Ans:A ,A


.   Which type of font is best suitable for large amount of text?
Options: a. serif fonts b. sans serif fonts c. text fonts d. picture fonts

Ans:4 – A ,4 – A


A systems programming language for microcomputers in the Intel family is
Options: PL/C,    PL/CT,    PL/M,    PLA

Ans:C,(Canswer


in microprocessor based systems DMA facility is required to increase the speed of data transfer between?
Options: NA

Ans:memory and I/O devices ,memory and I/O devices


The highest civilian award of India 'Bharat Ratna' has been awarded to only two foreigners so far. One of them is Nelson Mandela. The other is
Options: Abdul Ghaffar khan,    Mikhail Gorbachev,    Marshal Tito,    Abdul Wali Khan

Ans:A,A


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


How many layers does OSI Reference Model has?
Options:  4 B.  5 C.  6 D.  7

Ans:– D ,


35. How can you make the selected character superscripted
Options: a. Ctrl + = b. Ctrl + Shift +  = c. Alt + Ctrl + Shift + = d. None of above

Ans:– B ,– B


Which one of the following is a direct statement of Ohm's law?
Options: The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it,    The total resistance of a parallel circuit is less than the value of the smallest resistance,    The algebraic sum of voltages in a loop is equal to zero,    The algebraic sum of currents entering and leaving a point is equal to zero

Ans:A ,A


In SQL, which command(s) is(are) used to enable/disable all triggers on a table?
Options: ALTER TRIGGERS,    ALTER TABLE,    MODIFY TRIGGERS IN TABLE,    All of the above

Ans:B ,B


The strategy of allowing processes that are logically runnable to be temporarily suspended is called
Options: preemptive scheduling,    non preemptive scheduling,    shortest job first,    first come first served

Ans:A ,A


948. kaunasee gais jalane mein sahaayak hai?
Options: NA

Ans: okseejan, okseejan


Which one of the following devices is most often used for measuring electrical potential difference?
Options: Voltmeter,    Ohmmeter,    Ammeter,    Wattmeter

Ans:A ,A


1789 ee0
Options: NA

Ans: 932. duniya ke majadooron ek ho’ ka naara kisane diya?, 932. duniya ke majadooron ek ho’ ka naara kisane diya?


1.The following operating system writes through catches?
Options: (A)UNIX (B) DOS (C) ULTRIX (D) XENIX 23

Ans:231. (B),231. (B)


Rajkumari Amrit Kaur
Options:

Ans:Kapoor Thala,Kapoor Thala


An operating system intended for use on microprocessor based systems that support a single user is
Options: PC-DOS,    MS-DOS,    UNIX,    CP/M

Ans:D,(Danswer

www.000webhost.com