In precedence of set operators the expression is evaluated from


Options: a. Left to Left b. Left to Right c. Right to Right d. Right to Left

Ans:– b ,


Description: mcqquestions

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

Hits Today: 12436 | 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:


Time during which a job is processed by the computer is
Options: Delay time,    Real time,    Execution time,    Down time

Ans:C ,C


How many OSI layers are covered in the X.25 standard?
Options: two,    three,    seven,    six

Ans:B ,B


. Which is the valid data type in Access?
Options: a. Number b. Text c. Currency d. All of the above

Ans:– d,– d


Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?
Options: lines per inch,    lines per sheet,    characters per inch,    characters per second

Ans:D ,D


Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want?
Options: Teletex system,    Fax system,    Videotex system,    Microwave system

Ans:C ,C


. You want to set such that when you type Baishakh and drag the fill handle, Excel should produce Jestha, Aashadh and so on. What will you set to effect that?
Options: a.  Custom List b.  Auto Fill Options c.  Fill Across Worksheet d.  Fill Series

Ans:– a,– a


In Word, the default alignment for paragraphs is _____.
Options: a. left-aligned, or flush margins at the left edge and uneven edges at the right edge b. centered, or equidistant from both the left edge and the right edge c. right-aligned, or flush margins at the right edge and uneven edges at the left edge d. justified, or flush margins at both the left and right edges

Ans:– A,– A


. Which of the following registers is used to keep track of address of the memory location where the next instruction is located?

Options: A) Memory address register B) Memory data register C) Instruction register D) Program counter

Ans:D,D


_____ is the ratio of correct information to the total amount of information produced over a period.
Options: accuracy,    concise,    simulation,    decision

Ans:A ,A


. A number system that has eight different symbols to represent any quantity is known as

Options: A) Binary B) Octal C) Decimal D) Hexadecimal

Ans:B,B


Two main measures for the efficiency of an algorithm are
Options: a. Processor and memory b. Complexity and capacity c. Time and space d. Data and space  

Ans:c,c


What is proportional control?
Options: It has a discrete output for each error value,    The controller output varies continuously over a range,    The gain is independent of offset error.,    All of the above

Ans:B ,B


. When a row of data is to be converted into columns
Options: a.  Copy the cells in row, select the same number of cells in row and paste b.  Copy the cells in column then choose Edit >> Paste Special, then click Transpose and OK c.  Copy the cells then go to Format >> Cells then on Alignment tab click Transpose check box and click OK d.  Select the cells then place the cell pointer on new cell and choose Edit >> Paste Special, mark Transpose check box and click OK.

Ans:– d,– d


What will be the output of the program? #include<stdio.h> #define MAN(x, y) ((x)>(y)) ? (x):(y); int main() { int i=10, j=5, k=0; k = MAN(++i, j++); printf("%d, %d, %d\n", i, j, k); return 0; }
Options: 12, 6, 12,    11, 5, 11,    11, 5, Garbage,    12, 6, Garbage

Ans:A ,A


. The insertion point looks like a(n) ____.
Options: a. H-pointer b. I-pointer c. H-beam d. I-beam

Ans:4 – d ,4 – d


The term referring to evacuating the content of some part of the machine is known as
Options: Dump,    Enhancement,    Down,    Compiler

Ans:A,(Aanswer


Each entity is represented as a(n):
Options: tuple.,    table.,    attribute.,    file.

Ans:B ,B


If you want to group the records in the abc database, you could use the Jobcode as the _____.
Options: Delete,    Update,    Sort Key,    Index

Ans:C ,C


A software package to perform calculations on data arranged in an array is
Options: System software,    Utility programs,    Electronic spread sheet,    Application programs

Ans:C ,C


Point out the error in the following program (in Turbo C under DOS). #include<stdio.h> union emp { int empno; int age; }; int main() { union emp e = {10, 25}; printf("%d %d", e.empno, e.age); return 0; }
Options: Error: Lvalue required,    Error: Rvalue required,    Error: cannot initialize more than one union member.,    No error

Ans:C ,C


. The ______ is a wild card that represents one or more characters.
Options: a. question mark b. asterisk c. exclamation mark d. dollar sign

Ans:4 – b ,4 – b


. A normal CD-ROM usually can store up to __________data?
Options: A) 680 KB B) 680 Bytes C) 680 MB D) 680 GB

Ans:C,C


A relation that has no partial dependencies is in which normal form
Options: First B. Second C. Third D. BCNF

Ans:– B ,


What is the smallest width of a column?
Options:  A) 0", B) 0.5", C) 1", D) 1.5", 

Ans:-B,-B


. Which of the following symbol sets would be most likely to contain a mathematical symbol such as a degree sign, greater than or equal to, or a Greek letter?
Options: a. Wingdings b. Wingdings 3 c. Webdings d. Symbol

Ans: – D , – D


. Which icon would you access in the printer window to install a printer drive?
Options: a. Add printer wizard b. Setup c. Install d. None of above

Ans:0 – a ,0 – a


What will be the output of the program? #include<stdio.h> #define SWAP(a, b) int t; t=a, a=b, b=t; int main() { int a=10, b=12; SWAP(a, b); printf("a = %d, b = %d\n", a, b); return 0; }
Options: a = 10, b = 12,    a = 12, b = 10,    Error: Declaration not allowed in macro,    Error: Undefined symbol 't'

Ans:B ,B


Inventory lead time can be broken into:
Options: review, order, manufacturing or purchasing and receiving,    order, manufacturing or purchasing, and receiving,    order, receiving,    All of the above

Ans:A ,A


WRAM is used on a
Options: modem,    video card,    motherboard,    ata connector

Ans:B ,B


Which was the first commercial computer built by M.V. Wilkies.
Options: Super computer,    LEO,    Mainframe,    Micro computer

Ans:B ,B


How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?
Options: DOS=High,    Devicehigh=,    Loadhigh=,    DOS=UMB

Ans:D ,D


A system program that combines the separately compiled modules of a program into a form suitable for execution
Options: assembler,    linking loader,    cross compiler,    load and go

Ans:B ,B


To insert slide numbers
Options: a. Insert a text box and select Insert >> Page Number b. Insert a textbox and select Insert >> Number >> PageNumber c. Choose Insert >> Slide Number d. Insert a new text box and select Insert >> slide Number

Ans: – D , – D


In CRC there is no error if the remainder at the receiver is _____.
Options: equal to the remainder at the sender,    zero,    nonzero,    the quotient at the sender

Ans:B ,B


Which of the following Indian companies designs and manufactures super- computers?
Options: C-DOT,    C-DAC,    CMC,    All of the above

Ans:B ,B


A data flow diagram is
Options: the modern version of flowchart,    mainly used at the systems specification stage.,    the primary output of the systems design phase,    All of the above

Ans:B ,B


. Which device is required for the Internet connection?

Options: A) Joystick B) Modem C) CD Drive D) NIC Card

Ans:B,B


. Which is not a view for displaying a report object?
Options: a. Datasheet view b. Design view c. Print preview d. Layout preview

Ans:– a,– a


. When you press and release the secondary mouse button you are ….
Options: a. Right clicking b. Left clicking c. Either a or b d. None of above

Ans:6 – a ,6 – a


Once net requirements have been calculated, the next step is to
Options: determine the production schedule,    determine machine and manpower requirements,    calculate gross requirements,    start the production process

Ans:B ,B


Which tab in Font dialog box contains options to apply font effects?
Options:  A) Font tab, B) Character Spacing, C) Text Effects, D) Standard Toolbar,

Ans:-A,-A


Which network is a packet switching network?
Options: Ring network,    LAN,    Star network,    EuroNET

Ans:D ,D


Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B,B


What file contains the list of port numbers (and associated names) monitored by inetd?
Options: /etc/services,    /etc/nsorder,    /etc/nsswitch.conf/,    /etc/hosts

Ans:A ,A


A development strategy 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 command allows you to create a root directory?
Options: a. MD b. Deltree c. Format d. All of above

Ans:1 – c ,1 – c


The processes at the most detailed level of the data flow diagrams are called
Options: transform descriptions,    functional primitives,    data flows,    interfaces

Ans:B ,B


hich of the following is not the Section Break Option?
Options: Next Page B. Previous Page C. Odd Page D. Even Page

Ans:– B ,


An application program interface (API) is which of the following?
Options: The same thing as ODBC.,    Middleware that does not provide access to a database.,    Middleware that provides access to a database.,    The same thing as JDBC.

Ans:C ,C


The first step in troubleshooting many problems is to verify which of the following?
Options: The subnet mask is valid,    TCP/IP is installed correctly on the client,    The WINS server is running,    The BDC is operable

Ans:B ,B

www.000webhost.com