Set of premitted values of each attribute is called


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

Ans:– A ,






More Database Systems Related questions:


. Disk label name can be up to ….characters
Options: a. 8 b. 9 c. 11 d. 255

Ans:9 – c ,9 – c


  Power Point presentation is a collection of ________
Options: Slides and Handouts B. Speaker’s notes C. Outlines D. All of the above

Ans:– D ,


Which of the following is considered to be the destination host after translation?
Options: Inside local,    Outside local,    Inside global,    Outside global

Ans:D ,D


What component would most likely cause a "parity error"?
Options: bad hard disk,    bad controller,    bad RAM,    bad software

Ans:C ,C


. ENIAC uses
Options: A) Decimal Numbering System B) Octal Numbering System C) Binary Numbering System D) Hexadecial Numbering System

Ans:A,A


What resistence in ohms should be displayed ehen testing a speaker in a computer?
Options: 0 Ohms,    16 Ohms,    -200 Ohms,    Unlimited Ohms

Ans:B ,B


Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?
Options: one bit or any odd number of bits inverted in a block of data during transmission,    two bits or any even number of bits inverted in a block during transmission,    one bit or any odd number of bits inverted in a byte during transmission,    two bits or any even number of bits inverted in a byte during transmission

Ans:D ,D


HIMEM.SYS controls:
Options: DOS=HIGH,    RMDRIVE.SYS,    SMARTDRV.SYS,    Extended Memory

Ans:D ,D


Data collection terminals
Options: track the flow of materials from one production area to another,    record employee attendance,    record start and stop of production steps,    All of the above

Ans:D ,D


What will be the output of the program if the array begins at address 65486? #include<stdio.h> int main() { int arr[] = {12, 14, 15, 23, 45}; printf("%u, %u\n", arr, &arr); return 0; }
Options: 65486, 65488,    65486, 65486,    65486, 65490,    65486, 65487

Ans:B ,B


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


. Human beings are referred to as Homosapinens, which device is called Silico Sapiens?
Options: A) Monitor B) Hardware C) Robot D) Computer

Ans:D,D


Each answer below shows example data from a table. Which answer is an example of the general-purpose remarks column problem?
Options: Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.,    Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.,    Three rows have the values Brown, NULL, and Blue in the same column.,    One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Ans:D ,D


Which symbol is used to separate more than one command in the same command line?
Options: $,    #,    :,    ;

Ans:D ,D


Contention is
Options: One or more conductors that serve as a common connection for a related group of devices,    a continuous frequency capable of being modulated or impressed with a second signal,    the condition when two or more stations attempt to use the same channel at the same time,    a collection of interconnected functional units that provides a data communications service among stations attached to the network

Ans:C ,C


A numeric error code check: A 17xx indicates a problem with:
Options: CMOS,    ROM BIOS,    DMA controller,    hard drive or controller

Ans:D ,D


The term TSR is an abbreviation for:
Options: Terminate Stay Ready,    Testing System Read,    Terminal Still Ready,    Terminate Stay Resident

Ans:D ,D


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 subdirectory(ies) contains the device files?
Options: /dev,    /bin,    /etc,    /home

Ans:A ,A


Data integrity control
Options: is used to set upper and lower limits on numeric data,    requires the use of passwords to prohibit unauthorized access to the file,    has the data dictionary keep the date and time of last access last back-up, and most recent modification for all files,    All of the above

Ans:C ,C


Point out the error in the program? #include<stdio.h> int main() { struct bits { float f:2; }bit; printf("%d\n", sizeof(bit)); return 0; }
Options: 4,    2,    Error: cannot set bit field for float,    Error: Invalid member access in structure

Ans:C ,C


In SQL, which command(s) is(are) used to issue multiple CREATE TABLE, CREATE VIEW, and GRANT statements in a single transaction?
Options: CREATE PACKAGE,    CREATE SCHEMA,    CREATE CLUSTER,    All of the above

Ans:B ,B


. Which of the following parameters decided the performance of the memory?
Options: Latency B. Cycle time C. Transfer rate D. All of the above

Ans:– D ,


You configure the following access list: access-list 110 deny tcp 10.1.1.128 0.0.0.63 any eq smtp access-list 110 deny tcp any eq 23 int ethernet 0 ip access-group 110 out What will the result of this access list be?
Options: Email and Telnet will be allowed out E0.,    Email and Telnet will be allowed in E0.,    Everything but email and Telnet will be allowed out E0.,    No IP traffic will be allowed out E0.

Ans:D ,D


The two major categories of software are: application software and
Options: system software,    UNIX software,    high-level languages,    CAD software

Ans:A ,A


You have a network that needs 29 subnets while maximizing the number of host addresses available on each subnet. How many bits must you borrow from the host field to provide the correct subnet mask?
Options: 2,    3,    4,    5

Ans:D ,D


MAC Address is the example of
Options: Transport Layer B. Data Link Layer C. Application Layer D. Physical Layer

Ans:– B ,


. Which of the following generation computers had expensive operation cost?
Options: A) First B) Second C) Third D) Fourth

Ans:A,A


    Who invented Analytical engine?
Options: Blaise Pascal B. George Bool C. Charles Babbage D. Dr. Herman Hollerith

Ans:– C ,


. A ….allows you to write on screen with a digital pen and convert that writing into characters that the PC can process
Options: a. Monitor RS b. Tablet PC c. Database manager d. Media Center

Ans:7 – b ,7 – b


Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?
Options: 200 W,    1000 W,    20 W,    100 W

Ans:A ,A


What is the benefit of the Networking?
Options: File Sharing B. Easier access to Resources C. Easier Backups D. All of the Above

Ans:– D ,


In top down analyis and design
Options: each succeeding phase is more detailed than the phase before it,    each succeeding phase is as detailed as the phase before it.,    each succeeding phase is less detailed than the phase before it,    aLL of the above

Ans:A ,A


. To make the number pad act as directional arrows, you press the __________ key.
Options: a. num lock b. caps lock c. arrow lock d. shift

Ans:2 – a ,2 – a


Which command is used to display all the lines with the string 'sales' from the file empl.lst?
Options: cut sales empl.lst,    /sales > empl.lst,    grep sales empl.lst,    cat | /sales > empl.lst

Ans:C ,C


. internal command in Dos are
Options: a. Cls, rd label b. Dir, ren, sys c. Time, type, dir d. Del, disk copy, label

Ans:Correct Answer: c ,Correct Answer: c


A  Animation Schemes can be applied to ________ in the presentation.
Options: a. All slides, B. Select slides, C. Current Slide, D. All of the above

Ans:D ,All of the above


Which of the following function is used to find the first occurrence of a given string in another string?
Options: strchr(),    strrchr(),    strstr(),    strnset()

Ans:C ,C


. The option group ____ describes the contents of the entire option group.
Options: a. event b. frame c. label d. value

Ans:– c,– c


Super computers are primarily useful for
Options: Input-output intensive processing,    Data-retrieval operations,    Mathematical-intensive scientific applications,    All of the above

Ans:C ,C


12. What is the default file extension for all Word documents?
Options: a. .txts b. .word c. .docs d. .docx

Ans:– D ,– D


The command to remove rows from a table 'CUSTOMER' is:
Options: REMOVE FROM CUSTOMER ...,    DROP FROM CUSTOMER ...,    DELETE FROM CUSTOMER WHERE ...,    UPDATE FROM CUSTOMER ...

Ans:C ,C


Which is not a view to display a table in Access?
Options: a. Datasheet View b. Design View c. Pivot Table & Pivot Chart View d. None of above

Ans:ndash; d,ndash; d


What is the modem hang up command?
Options: ATHU,    ATH,    ATZ,    ATX

Ans:B ,B


. To drag a selected range of data to another worksheet in the same workbook, use the
Options: a. Tab key b. Alt key c. Shift key d. Ctrl key

Ans:– d,– d


Which is the make given to the database management system which is able to handle full text data, image data, audio and video?
Options: a. full media b. graphics media c. multimedia d. hypertext 

Ans:.c,.c


Most algorithms follow the format of
Options: Entering the input items, then displaying the input items, and then processing the output items,    Entering the input items, then processing the output items, and then displaying the output items,    Entering the input items, then processing the input items, and then displaying the output items,    Entering the output items, then displaying the output items, and then processing the output items

Ans:C ,C


. In Excel, by default Numeric Values appears in
Options: Left aligned B. Right aligned C. Center aligned D. Justify aligned

Ans:– B ,


Computer scientists are exploring the possibility of culturing bacteria to create living chips which have digital electronic properties. What are these chips called?
Options: bacterial chips,    biochips,    natural chips,    neural chips

Ans:B ,B


. The ability of a database to grow as the data tracking needs grow is its __________.
Options: a. scalability b. expandability c. maintainability d. platform-independence

Ans:8 – a ,8 – a

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