A Database Management System (DBMS) is


Options: Collection of interrelated data B. Collection of programs to access data C. Collection of data describing one particular enterprise D. All of the above

Ans:– D ,


Description: mcqquestions

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 16272 | Level: Moderate


******************************************************

Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.




Got some suggestion about this question or to make this site better? Please leave your comments below.




More Database Systems Related questions:


Which of the following technique is used for fragment?
Options: a technique used in best-effort delivery systems to avoid endlessly looping packets,    a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame,    one of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size,    All of the above

Ans:C ,C


Which of the following represents a conditional branching instruction?
Options: BGT LOOPS,    GOTO 50,    X = 5 + Y,    JMP MOTOR

Ans:A ,A


The microcomputer, Intel MCS-80 is based on the widely used Intel
Options: 8080 microprocessor,    8085 microprocessor,    8086 microprocessor,    8082 microprocessor

Ans:A ,A


The concept of a general CAD system was that it should provide:
Options: A system for handling user actions.,    A system for the operation of applications programming.,    A set of basic system functions and utilities.,    All of the above

Ans:D ,D


Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?
Options: Telemeeting,    Telemailing,    Teleconferencing,    Teletalking

Ans:C ,C


The cp command uses:
Options: standard input file,    standard output file,    both input and output file,    neither standard input nor standard output file

Ans:D ,D


When a series 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


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


In SQL, which command(s) is(are) used to recompile a stored function?
Options: SET FUNCTION,    SET STORED FUNCTION,    ALTER FUNCTION,    All of the above

Ans:C ,C


Which of the following is a part of the Central Processing Unit?
Options: Printer,    Keyboard,    ) Mouse,    Arithmetic Logic Unit

Ans:D ,D


. when working in the page break preview, you can
Options: a. view exactly where each page break occurs b. add or remove page breaks c. change the print area d. all of above

Ans:– d,– d


. A(n) _____ is a control that, when clicked, executes an action or series of actions.
Options: a. combo box control b. AutoFormat c. Conditional Format d. command button

Ans:0 – d ,0 – d


What are the different types of real data type in C ?
Options: float, double,    short int, double, long int,    float, double, long double,    double, long int, float

Ans:C ,C


When creating a new table which method can be used to choose fields from standard databases and tables
Options: a. Create table in Design View b. Create Table using wizard c. Create Table by Entering data d. None of above

Ans:ndash; b,ndash; b


.  In a module, a(n) _______ is a series of commands and properties that perform a specific task.
Options: a.            event b.           property c.           procedure d.            macro

Ans:– c,– c


What device protects against line deficiencies?
Options: Surge protector,    UPS,    Logic probe,    Capacitor

Ans:B ,B


After entering all fields required for a table, if you realize that the third field is not needed, how will you remove?
Options: a. You need to delete the whole tablThere is no method to remove a particular field only. b. Delete all the fields from third downwards and reenter the required fields again. c. Select the third column in datasheet view then  Delete d. Select the third row in table design view then Delete

Ans:ndash; d,ndash; d


How do you tell one cell from another?
Options: By numbers B. By letters C. By its address D. by color

Ans:– C ,


What will be the output of the program if it is executed like below? cmd> sample /* sample.c */ #include<stdio.h> int main(int argc, char **argv) { printf("%s\n", argv[argc-1]); return 0; }
Options: 0,    sample,    samp,    No output

Ans:B ,B


What MySQL property is used to create a surrogate key in MySQL?
Options: UNIQUE,    SEQUENCE,    AUTO_INCREMENT,    None of the above -- Surrogate keys are not implemented in MySQL.

Ans:C ,C


. The default header for a worksheet is
Options: a. Your name b. The date and time c. None d. The sheet tab name

Ans:– c,– c


The primary advantage of key-to-tape data-entry systems is:
Options: A large percentage of editing can be performed at the time of data entry,    Key verification is easily performed,    The tape is reusable,    Keying errors can be detected as they occur

Ans:C ,C


Which of the following are loaded into main memory when the computer is booted?
Options: internal command instructions,    external command instructions,    utility programs,    word processing instructions

Ans:A ,A


Data transformation includes which of the following?
Options: A process to change data from a detailed level to a summary level,    A process to change data from a summary level to a detailed level,    Joining data from one source into various sources of data,    Separating data from one source into various sources of data

Ans:A ,A


What does a VLAN do?
Options: Acts as the fastest port to all servers.,    Provides multiple collision domains on one switch port.,    Breaks up broadcast domains in a layer 2 switch internetwork.,    Provides multiple broadcast domains within a single collision domain.

Ans:C ,C


In an intrinsic semiconductor, the number of free electrons
Options: Equals the number of holes,    Is less than the number of holes,    Is greater than the number of holes,    Impossible to say

Ans:A ,A


Which of the following best explains the meaning of managerial participation in effective computer utilization is MIS:
Options: managers operate the computer,    need for understanding and support from top management',    managers need to be educated about computers,    managers need to go through the computers reports.

Ans:B ,B


A class of random access memory that requires periodic servicing in order for the contents to remain valid is
Options: Static RAM,    Dynamic RAM,    PROM,    EPROM

Ans:B ,B


Which of the following input/output devices is not associated with personal computers?
Options: mice,    color monitors,    punched cards,    dot-matrix printers

Ans:C ,C


A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?
Options: Icon,    Figure,    Symbol,    option

Ans:A ,A


During the system study, analysts determine manager's information needs by
Options: conducting tours of a nearby computer center,    asking questions,    showing samples of computer reports,    teaching short courses in programming languages

Ans:B ,B


Binary numbers need more places for counting because
Options: They are always big numbers,    Any no. of 0's can be added in front of them,    Binary base is small,    0's and l's have to be properly spaced apart

Ans:C ,C


Which of the following files is used for NetBIOS name resolution?
Options: HOSTS,    LMHOSTS,    ARP,    FQDN

Ans:B ,B


Which of the following shell's wildcards are used to match any number of characters including none?
Options: [ijk],    [!ijk],    ?,    *

Ans:D ,D


A co-processor
Options: a. Is relatively easy to support in software b. Causes all processor to function equally c. Works with any application d. Is quite common in modern computer

Ans:a,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


If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist?
Options: Derived attribute,    Optional one cardinality,    Multi-valued attribute,    Weak entity

Ans:D ,D


88. To convert a hyperlink e-mail address to regular text, right-click the e-mail address and then click _____ on the shortcut menu.
Options: a. Edit Hyperlink b. Select Hyperlink c. Convert Hyperlink d. Remove Hyperlink

Ans:– D ,– D


If a signal passing through a gate is inhibited by sending a low into one of the inputs, and the output is HIGH, the gate is a(n):
Options: AND,    NAND,    NOR,    OR

Ans:B ,B


Which programming language is much in vogue among users of microcomputers
Options: ALGOL,    APL,    LOGO,    FORTH

Ans:D ,D


A UML diagram includes which of the following?
Options: Class name,    List of attributes,    List of operations,    All of the above.

Ans:D ,D


. You can not link Excel worksheet data to a Word document
Options: a. With the right drag method b. With a hyperlink c. With the copy and paste special commands d. With the copy and paste buttons on the standard toolbar

Ans:– d,– d


. Running multiple programs at the same time is called:
Options: a. Multitasking b. Foreground tasking c. Single tasking d. Symmetric

Ans:6 – a ,6 – a


Programs prepared by an outside supplier & privided to a user in a machine readable form is known as
Options: Utility program,    Canned program,    Application program,    Application software

Ans:B ,B


As compared to diskettes, the hard disks are
Options: more expensive,    more portable,    less rigid,    slowly accessed

Ans:A,A


It is a sign or symbol that specifies, operator, and values that produce a result
Options: a. operator b. query c. expression d. None of the above

Ans:ndash; a,ndash; a


What can greatly reduce TCP/IP configuration problems?
Options: WINS Server,    WINS Proxy,    DHCP Server,    PDC

Ans:C ,C


What is an advantage of placing computations in SQL views?
Options: To save users from having to write an expression.,    To ensure that the results are consistent.,    To accomplish both of the above.,    None of the above is correct - computations cannot be placed in a view.

Ans:C ,C


Identify the odd term amongst the following group:
Options: Coaxial cable,    Optical fibre,    Twisted pair wire,    Microwaves

Ans:D ,D


Link encryption
Options: is more secure than end-to-end encryption,    is less secure than end-to-end encryption,    can not be used in a public network,    is used only to debug

Ans:B ,B

www.000webhost.com