In mathematical term Row is referred as


Options: Relation B. Attribute C. Tuple D. Domain

Ans:– C ,






More Database Systems Related questions:


Which of the following is not a common configuration used in a DDP system?
Options: star,    ring,    tree,    realtime

Ans:D ,D


Which is the easiest component to environmentally recycle?
Options: Motherboards,    CMOS batteries,    Toner cartridges,    Cathode ray tubes

Ans:C ,C


. A tiny dot of light on the monitor is called
Options: a. Silicon chip b. Optical illusion c. Icon d. Pixel

Ans:4 – d ,4 – d


When a parallel RLC circuit is operating at its resonant frequency:
Options: capacitive reactance is greater than the inductive reactance,    inductive reactance is greater than the capacitive reactance,    inductive reactance is equal to the capacitive reactance,    the difference between inductive and capacitive reactance is equal to the resistance

Ans:C ,C


A base register table
Options: is a term that refers to the control programs of an operating system,    is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain,    allows multiple programs to reside in separate areas of core at the same time,    allows the programmer to write base registers and displacements explicitly in the source program

Ans:B ,B


. What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
Options: A) Mark I B) ABC C) Z3 D) None of above

Ans:B,B


Many large organizations have information _____ where managers can use fourth-generation languages to retrieve the facts they need from online data bases, and where staff experts are available to provide PC hardware/ software guidance.
Options: expert,    centers,    control,    MIS

Ans:B ,B


In serial, asynchronous transmissions, the ____ bit is used to signal the end of the character within the data frame.
Options: start,    stop,    parity,    data

Ans:B ,B


What do you call ‘a collection of character and paragraph formatting commands’?
Options: the defaults B. a template C. a style D. a boilerplate

Ans:– C ,


. This type of software is similar to an accountant’s worksheet
Options: a. Word processing b. Database c. Spreadsheets d. Graphics

Ans:– c,– c


The amount of a certain product sold to a certain customer in a past period can be obtained from the
Options: customer file,    sales history file,    inventory file,    All of the above

Ans:D ,D


To display the list of all the file of the disk you would type
Options: a. DIR b.COPY c. DIR FILES d. DIR AUTOEXEC.BAT

Ans:12 a..  ,12 a.. 


Offline device is
Options: a device which is not connected to CPU,    a device which is connected to CPU,    a direct access storage device,    an I/O device

Ans:A ,A


What is the name given to the molecular-scale computer?
Options: Femtocomputer,    Nanocomputer,    Supercomputer,    Microcomputer

Ans:B ,B


When was Pascaline invented?
Options: A) 1617 B) 1620 C) 1642 D) 1837

Ans:-C,-C


Data Manipulation Language (DML) is not to
Options: Create information table in the Database B. Insertion of new information into the Database C. Deletion of information in the Database D. Modification of information in the Database

Ans:– A ,


Which would you have to upgrade to install an EIDE drive?
Options: RAM BIOS,    A 286 CPU,    Controller board,    ISA motherboard

Ans:C ,C


. High level language is also called
Options: A) Problem oriented language B) Business oriented language C) Mathematically oriented language D) All of the above

Ans:D,D


. Which of the following data type is used to store logical value in MS Access?
Options: a. True/False b. On/Off c. Yes/No d. All of Above

Ans:– c,– c


. The Software which contains rows and columns is called ______
Options: a. Database b. Drawing c. Spreadsheet d. Word processing

Ans:– c,– c


The digital computer was developed primarily in
Options: A) USSR B) Japan C) USA D) UK

Ans:-C,-C


Which of the following is required when more than one person uses a central computer at the same time?
Options: terminal,    light pen,    digitizer,    mouse

Ans:A ,A


What is a portion of a document in which you set certain page formatting options?
Options: a. Page b. Document c. Section d. Page Setup

Ans:– C,– C


The decimal equivalent of the binary number 11100001111 is
Options: 1806,    1807,    2806,    All of the above

Ans:B ,B


If you want to convert a symbol or several lines of text into an AutoCorrect entry, you should:
Options:  A) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and go to the AutoCorrect dialog box., B) Click the Tools menu and choose AutoCorrect Options. Then, click the Insert menu and choose Symbol (or click the Format menu and choose Paragraph) to add the symbol or paragraph to AutoCorrect., C) AutoCorrect can only accommodate one line of text. It is not possible to convert a symbol or multiple lines of text into an AutoCorrect entry., D) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and click the Edit menu followed by Paste Special. Select New AutoCorrect Entry and then click OK.,

Ans:-A,-A


A system investigation may result from
Options: an analysis investigation,    a scheduled systems reviewed,    a manager's formal request,    All of the above

Ans:D ,D


The chosen language for the Japanese Fifth-Generation Compu¬ter Project is:
Options: LISP,    FORTRAN,    COBOL,    PROLOG

Ans:D ,D


For a pure capacitor:
Options: ac current and voltage are exactly in phase,    ac current leads the voltage by 90 degree,    ac current is converted to dc voltage,    ac current lags the voltage by 90 degree

Ans:B ,B


Which of the following is not an Input Device?
Options: A. Touch Screen B. Optical Scanners C. Touch Pad D. Mouse Pad

Ans:D,


Which of the following terminals' output most closely resembles the output produced by a plotter?
Options: graphics terminal,    POS terminal,    hardcopy terminal,    all the above

Ans:A ,A


What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample 1 2 3 cmd> sample 2 2 3 cmd> sample 3 2 3 /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { printf("%s\n", argv[0]); return 0; }
Options: sample 3 2 3,    sample 1 2 3,    sample,    Error

Ans:C ,C


Which of the following refers to the terms "residual error rate"?
Options: the number of bit errors per twenty four hours of continuous operation on an asynchronous line,    The probability that one or more errors will be undetected when an error detection scheme is used,    the probability that one or more errors will be detected when an error detection mechanism is used,    signal to noise ratio divided by the ratio of energy per bit to noise per hertz

Ans:B ,B


If an Ethernet port on a router were assigned an IP address of 172.16.112.1/25, what would be the valid subnet address of this host?
Options: 172.16.112.0,    172.16.0.0,    172.16.96.0,    172.16.255.0

Ans:A ,A


. Which menu option can be used to split windows into two?
Options: a. Format -> Window b. View -> Window-> Split c. Window -> Split d. View –> Split

Ans:– c,– c


The ALU of a computer normally contains a number of high speed storage elements called
Options: semiconductor memory,    registers,    hard disk,    magnetic disk

Ans:B ,B


. The information stored in storage devices can be accessed in _________
Options: RAM access & ROM access B. Memory access & Disk access C. Random access & shift access D. Sequential access & Direct access

Ans:– D ,


A non-relocatable program is one which
Options: cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All Of the above

Ans:A ,A


Which of the field has width 8 bytes?
Options: a. Memo b. Number c. Date/Time d. Hyperlink

Ans:ndash; c,ndash; c


  Which of the following methods will not enter data in a cell?
Options: Pressing the Esc key B. Pressing an arrow key C. Pressing the tab key D. Clicking the enter button to the formula bar

Ans:– A ,


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

Ans:B,B


Multiprogramming
Options: is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.,    consists of those addresses that may be generated by a processor during execution of a computation.,    is a method of allocating processor time.,    allows multiple programs to reside in separate areas of core at the time.

Ans:D ,D


After you have verified that TCP/IP is installed correctly, what is the next step in verifying the TCP/IP configuration?
Options: Ping the broadcast address,    Ping the Microsoft Web site,    Ping a distant router.,    Ping the address of the local host

Ans:D ,D


Which memory system is not as a mass memory medium?
Options: semiconductor memory,    magnetic tape,    magnetic disk,    magnetic drum

Ans:A ,A


Data item characteristics that are important in data management include
Options: punctuation,    language,    spelling,    width

Ans:D ,D


Which of the following commands can be used to get information about all users who are currently logged into the system?
Options: which,    who,    who am i,    1 /u

Ans:B ,B


. What is the name of the computer terminal which gives paper printout?
Options: A) Display screen B) Soft copy terminal C) Hard copy terminal D) Plotter

Ans:C,C


Punched cards are associated with the name
Options: Leibniz,    Jacquard,    Hollerith,    Pascal

Ans:C ,C


Which of the following terminals' output most closely resembles the output produced by a plotter?
Options: graphics terminal,    POS terminal,    hardcopy terminal,    all the above

Ans:A,A


Which is a basic technique, using activity networks.
Options: CPA,    VLSI,    GIGO,    MSI

Ans:A ,A


Personnel Administration Data systems, personnel planning data systems and the payroll system all
Options: calculate payroll deductions,    update the accounts payable file,    access the inventory file,    Ail of the above

Ans:E ,E

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