A relation that has no partial dependencies is in which normal form


Options: First B. Second C. Third D. BCNF

Ans:– B ,






More Database Systems Related questions:


A generalised software package produced to meet the bugs of a variety of data processing users is known as
Options: Utility programs,    System software,    Operating system,    Application package

Ans:D ,D


Which of the following is(are) true of the EDP auditors?
Options: they should have computer expertise,    they will be replaced by traditional auditors in the near future,    two of the above,    currently, there is a very high demand for them, particularly from firms that use personal computers

Ans:A ,A


'ITS' stands for
Options: Intelligent Teaching Systems,    International Tutoring Systems,    Intelligent Tutoring Systems,    All of the above

Ans:C ,C


Who is the creator of the PASCAL language?
Options: Niklaus Wirth,    Dijkstra,    Donald Knuth,    Basic Pascal

Ans:A ,A


Point out the error in the program? #include<stdio.h> int main() { struct emp { char n[20]; int age; }; struct emp e1 = {"Dravid", 23}; struct emp e2 = e1; if(e1 == e2) printf("The structure are equal"); return 0; }
Options: Prints: The structure are equal,    Error: Structure cannot be compared using '==',    No output,    None of above

Ans:B ,B


Which part of the diskette should never be touched?
Options: Hub,    Centre,    Oval slot,    Corner

Ans:C ,C


What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz?
Options: less than 1 Ohm,    1590 Ohm,    312 Ohm,    690 Ohm

Ans:B ,B


Which of the following holds data and processing instructions temporarily until the CPU needs it?
Options: ROM,    control unit,    main memory,    coprocessor chips

Ans:C,C


An intrinsic semiconductor has some holes in it at room temperature. What causes these holes?
Options: Doping,    Valence electrons,    Free electrons,    Thermal energy

Ans:D ,D


The time taken for the read/write head to move to the correct track on the magnetic disk is called
Options: epoch delay,    latency delay,    seek time,    approach time

Ans:C ,C


One of the purchases order system's procedure sets is
Options: automatic purchase order writing,    receiving,    accounts payable,    All of the above

Ans:A ,A


The area of computer science which is concerned with the display of pictures is
Options: Networks,    Graphics,    Designing,    Architecture

Ans:B ,B


In which year were chips used inside the computer for the first time?
Options: 1964,    1975,    1977,    1981

Ans:B ,B


DHCP is the abbreviation of
Options:  Dynamic Host Control Protocol B.  Dynamic Host Configuration Protocol C.  Dynamic Hyper Control Protocol D.  Dynamic Hyper Configuration Protocol

Ans:– B ,


What are the columns in a Microsoft Access table called?
Options: a. Rows b. Records c. Fields d. Columns

Ans:ndash; c,ndash; c


Decision support programs are designed to help managers make:
Options: budget projections,    visual presentations,    business decisions,    vacation schedules

Ans:C ,C


. A/n _____ Device is any device that provides information, which is sent to the CPU

Options: A) Input B) Output C) CPU D) Memory

Ans:A,A


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


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

Ans:B,B


Natural language understanding is used in:
Options: natural language interfaces,    natural language front ends,    text understanding systems,    All of the above

Ans:D ,D


15. Where do you find user . dat?
Options: a. c windows b. C windows system32 c. C windows system d. C

Ans:Correct Answer: a,Correct Answer: a


You can automatically include all of the field in a table in a query by___ a strike that appear list box in query design view
Options: a. Clicking b. Right clicking c. Double clicking d. None of the above

Ans:ndash; c,ndash; c


. Booting means
Options: a. Restarting computer b. Installing program c. Removing errors d. Switch off

Ans:7 – a ,7 – a


Point out the odd item amongst the following
Options: Computer mouse,    Touchpad,    Light pen,    Printer

Ans:D ,D


The data communication support should include, but is not restricted to
Options: file transfer and transaction processing,    file and database access,    terminal support, electronic mail and voice grams.,    All of the above

Ans:D ,D


Which header file should be included to use functions like malloc() and calloc()?
Options: memory.h,    stdlib.h,    string.h,    dos.h

Ans:B ,B


The _____ command allows you to modify the default prompt to provide other information
Options: prompt,    windows,    cursor,    click

Ans:A ,A


The CPU chip used in a computer is partially made out of:
Options: Copper,    Iron,    Gold and silver,    Silica

Ans:D,D


Duplicate copies of the data base are stored at all locations under:
Options: partitioning,    polling,    replication,    data sharing

Ans:C ,C


. The ….is a temporary storage area in memory where you can attach text or graphics information
Options: a. Clipboard b. Copyboard c. Both a and b d. None of above

Ans:3 – a ,3 – a


An MIS can be developed by
Options: a fire department,    a college testing service,    an ocean transportation company,    All of the above

Ans:D ,D


You have an interface on a router with the IP address of 192.168.192.10/29. What is the broadcast address the hosts will use on this LAN?
Options: 192.168.192.15,    192.168.192.31,    192.168.192.63,    192.168.192.127

Ans:A ,A


. Which is the first electronic digital computer?
Options: A) ENIAC B) MARK I C) Z3 D) ABC

Ans:D,D


EBCDIC can code up to how many different characters?
Options: 8,    16,    32,    64

Ans:E,E


A specific part of an arithmetic & logic unit that is used to perform the operation of multiplication is
Options: Multiplier,    Multiplener,    Multivibrator,    Quantization

Ans:A ,A


Which system was developed by Rank-Xeron for use with office computers and other equipment.
Options: UNIX,    ETHERNET,    PC-DOS,    MS-DOS

Ans:B ,B


11. Word, by default, places a tab stop at every _____ mark on the ruler.
Options: a. .25″ b. .5″ c. .75″ d. 1″

Ans:– B ,– B


_____ 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


. Identify the true statement
Options: A) Computers are 100% accurate but it can suffer from GIGO B) Computers are reliable because they use electronic component which have very low failure rate C) Computer is never tired and does not suffer from boredom D) All of above

Ans:7-D,7-D


To back up an IOS, what command will you use?
Options: backup IOS disk,    copy ios tftp,    copy tftp flash,    copy flash tftp

Ans:D ,D


The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet?
Options: 802.2,    802.3,    802.4,    802.5

Ans:B ,B


An Audit trial is
Options: a feature of data processing systems that allows for the study of data as processed from step to step; and auditor can then trace all transactions that affect an account.,    a data item that characterizes an object,    two or more data items handled as a unit,    All of the above

Ans:A ,A


. What should be the extension to execute automatically when OS is started?
Options: a. Command . com b. Any batch file c. Autoexec.bat d. Config.sys

Ans:7 – c ,7 – c


Database redesign is not terribly difficult if the:
Options: database is structured.,    database is well-designed.,    database has no data.,    database is relatively small.

Ans:C ,C


. Which of the following Windows do not have Start button
Options: a. Windows Vista b. Windows 7 c. Windows 8 d. None of above

Ans: c, c


Which of the following is not a font style?
Options: a. Bold b. Italics c. Regular d. Superscript

Ans:– D,– D


A language which is close to that used within the computer is
Options: High-level language,    Assembly language,    Low-level language,    All of the above

Ans:C,(Canswer


. Ctrl + F
Options: a. Open Find and Replace Dialog box with activating Find Tab b. Open Page Setup Dialog box with activating Layout Tab c. Open Font Dialog Box with activating Font tab d. Open File Save as Dialog box

Ans:–  A,–  A


. Which of the following is not an option when printing handouts?
Options: a. Six slides per page b. Five slides per page c. Three slides per page d. Two slides per page

Ans:9 – B ,9 – B


. Page Down Key
Options: Moves the cursor one line down B. Moves the cursor one page down C. Moves the cursor one screen down D. Moves the cursor one paragraph down

Ans:– C ,

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