. Which of the following in not Outer join?


Options: Left outer join B. Right outer join C. Full outer join D. All of the above

Ans: – D ,


Description: mcqquestions

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

Hits Today: 15694 | Level: Moderate




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


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

Click Here to take quick 5 mins MCQ test to find out.

More Database Systems Related questions:


The two major types of computer chips are
Options: A) External memory chip B) Primary memory chip C) Microprocessor chip D) Both b and c

Ans:D,D


Want your logo in the same position on every slide, automatically? Insert it on the
Options: a. Handout master b. Notes master c. Slide master d. All of the above

Ans: – C , – C


Which area in an Excel window allows entering values and formulas?
Options: Title Bar B. Menu Bar C. Formula Bar D. Standard Tool Bar

Ans:– C ,


. A Chart can be put as a part of the presentation using
Options: a. Insert -> Pictures –> Chart b. Insert –> Chart c. Edit –> Chart d. View -> Chart

Ans:0 – A ,0 – A


Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Options:  Floppy Disk B.  Hard Disk C.  Tape Drive D.  CDROM

Ans:– D ,


Which key is used to increase left indent?
Options: Ctrl+I B. Ctrl+M C. Alt+I D. F10

Ans:– B ,


Before a disk drive can access any sector record, a computer program has to provide the record’s disk address. What information does this address specify?
Options: A) Track number B) Sector number C) Surface number D) All of above

Ans:-D,-D


An operating system is a program or a group of programs that
Options: Helps in checking the spelling of Word B. Maintain the relationship in Database C. Manages the resources of the Computer D. Performs the calculations of cells in Excel

Ans:– C ,


. Which of the following is not an output device?

Options: A) Portable Projector B) Printer C) Flat Screen D) Touch Screen

Ans:D,D


. Before a disk can be used to store data. It must be_______
Options: A) Formatted B) Reformatted C) Addressed D) None of the above

Ans:A,A


An application where only one user accesses the database at a given time is an example of a(n) ________ .
Options: single-user database application,    multiuser database application,    e-commerce database application,    data mining database application

Ans:A ,A


The birthplace of the World Wide Web is considered to be
Options: the Department of Defense,    CERN,    ARPA,    Netscape

Ans:B ,B


The main electronic component used in first generation computers was
Options: A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above

Ans:-B,-B


A primary key should be defined as:
Options: NULL.,    NOT NULL.,    Either of the above can be used.,    None of the above are correct.

Ans:B ,B


The _____ houses the switches in token ring.
Options: transceiver,    nine-pin connector,    MAU,    NIC

Ans:C ,C


Point out the error in the following program. #include<stdio.h> #include<stdlib.h> int main() { static char *p = (char *)malloc(10); return 0; }
Options: Error: Lvalue required,    Error: Rvalue required,    Error: invalid *p declaration,    No error

Ans:D ,D


UML is stands for
Options: Universal Modeling Language B. Unified Modeling Language C. United Modeling Language D. Uni Modeling Language

Ans:– B ,


What happens when dollar signs ($) are entered in a cell address? (ex. $B$2:$B$10)
Options: An absolute cell address is created. B. Cell address will change when it is copied to another cell. C. The sheet tab is changed. D. The status bar does not display the cell address.

Ans:– A ,


. A File which contains readymade styles that can be used for a presentation is called :
Options: a. AutoStyle b. Template c. Wizard d. Pre formatting

Ans:3 – B ,3 – B


Which of the following is not true of nonprocedural language?
Options: They can be English-like.,    They can take user-friendly forms.,    BASIC is an example of a nonprocedural language.,    All of the above are true

Ans:C ,C


. Database properties do NOT include ___________.
Options: a. title b. author c. company d. size

Ans:8 – d ,8 – d


________ is considered to be one of the foundations of data access in the Microsoft world.
Options: ODBC,    OLE DB,    JPCD,    ADO

Ans:B ,B


Which of the following is used as "Input device" for the computer?
Options: Printer,    VDU,    TV,    Light pen

Ans:D ,D


53. A master document contains_________, each of which contains a pointer to a file on a disk?
Options: a. Placeholders b. subdocuments c. bookmarks d. references

Ans:–  B ,–  B


It is used to calculate and restructure data for easier analysis of your data. It calculates the sum,
Options: a. Parameter b. Select c. crosstab d. Append

Ans:ndash; c,ndash; c


. Commonly network of network is called
Options: a. MS Word b. MS Excel c. Internet d. MS Access

Ans:9 – c ,9 – c


An EDP auditor must be an expert in
Options: accounting systems,    systems analysis,    computerized business systems,    computer programming

Ans:C ,C


. What is the purpose of indexing?
Options: a. To reduce table size b. To speedup data search c. both A and B d. none of the above

Ans:– b,– b


Which runs on computer hardware and serve as platform for other software to run on?
Options: Operating System B. Application Software C. System Software D. All

Ans:– A ,


In a punched card system, data is processed by a
Options: keypunch machine, sorter, and posting machine,    accounting machine, posting machine, and billing machine,    sorter, posting machine, and billing machine,    accounting machine, keypunch machine, and sorter

Ans:D ,D


. Which of the following shortcuts can be used to insert a new line in the same cell?
Options: a. Enter b. Alt + Enter c. Ctrl + Enter d. Shift + Enter

Ans:– b,– b


The three key elements for a graphics workstation include the host processor, display controller, and:
Options: mouse,    keyboard,    CRT,    digitizer

Ans:C ,C


Which of the following types of decision-making would depend heavily on real-time information?
Options: strategic,    tactical,    operational,    nonprogrammable

Ans:C ,C


. CPU speed of a personal computer is

Options: A) 32 KIPS B) 100 KIPS C) 1 MIPS D) None of these

Ans:B,B


Transmission of computerised data from one location to another is called
Options: data transfer,    data flow,    data communication,    data management

Ans:C ,C


A development stategy whereby the executive control modules of a system are coded and tested first, is known as
Options: Bottom-up development,    Top-down development,    Left-Right development,    All of the above

Ans:B ,B


Which of the following registers is loaded with the contents of the memory location pointed by the PC?
Options: Memory Address Register,    Memory Data Register,    Instruction Register,    Program Counter

Ans:C,C


The hardware in which data may be stored for a computer system is called
Options: Registers,    Bus,    Control unit,    Memory

Ans:D ,D


MIS constraints are imposed by
Options: the firm's managers,    the firm's finance,    the environment,    All of the above

Ans:D ,D


. From which generation computers the printers were used?
Options: A) first B) second C) third D) fourth

Ans:9-B,9-B


. Which statement is valid about magnetic tape?
Options: A) It is a plastic ribbon B) It is coated on both sides with iron oxide C) It can be erased and reused D) All of above

Ans:9-D,9-D


. The ….provides information about hardware installation, configuration and hardware status
Options: a. Device manager b. Control panel c. Add new hardware d. Program manager

Ans:4 – a ,4 – a


What will be the output of the program (sample.c) given below if it is executed from the command line (Turbo C in DOS)? cmd> sample 1 2 3 /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { int j; j = argv[1] + argv[2] + argv[3]; printf("%d", j); return 0; }
Options: 6,    sample 6,    Error,    Garbage value

Ans:C ,C


A device which converts human readable data into machine language is
Options: Card reader,    Card punch,    Punched paper tape,    Character reader

Ans:D ,D


. Computer professionals working in a computer centre are
Options: A) Software B) Firmware C) Hardware D) Humanware

Ans:1-D,1-D


What type of software is most useful in financial planning and calculation?
Options: graphics,    communication,    database,    spreadsheet

Ans:D ,D


. Which is built directly on the hardware?
Options: a. Computer Environment b. Application Software c. Operating System d. Database System

Ans:0 – c ,0 – c


Which of the following decides which systems development projects to work on first ?
Options: data diagram,    project dictionary,    systems flowcharts,    steering committee

Ans:A ,A


Which of the following commands is used to copy directory structures in and out
Options: cp,    cpio,    cp - p,    copy

Ans:B ,B


All inputs must be in ON position to have an output is known as
Options: NOT gate,    AND gate,    OR gate,    XOR gate

Ans:B ,B

www.000webhost.com