Which of the following is not binary operation?


Options: Union B. Project C. Set Difference D. Cartesian Product

Ans:– B ,






More Database Systems Related questions:


What command is used to list the jobs currently in print queues?
Options: lpq,    lpr,    lprm,    lpc

Ans:A ,A


. In which year was chip used inside the computer for the first time?
Options: A) 1964 B) 1975 C) 1999 D) 1944

Ans:1-B,1-B


If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage?
Options: 0 V,    36 V,    40 V,    60 V

Ans:D ,D


Ctrl + B
Options: Search the selected text B. Paste the selected text         C. Bold the selected text D. Open the specified file

Ans:– C ,


A problem is first connected to its proposed solution during the _____ stage.
Options: conceptualization,    identification,    formalization,    implementation.

Ans:C ,C


Which printer uses a combination of laser-beam & electro photographic techniques.
Options: Laser printers,    Dot-Matrix,    Line printer,    Daisy wheel

Ans:A ,A


Which of the following is the fastest?
Options: CPU,    magnetic tapes and disks,    video terminal,    sensors, mechanical controllers

Ans:A,A


Which of the following is not one of the factors affecting the difficulty of the MIS project?
Options: objectives of the firm,    the existing MIS,    management abilities,    employee attitude

Ans:C ,C


What will be the output of the program? #include<stdio.h> #define MESS junk int main() { printf("MESS\n"); return 0; }
Options: junk,    MESS,    Error,    Nothing will print

Ans:B ,B


Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
Options: Memory Address Register,    Memory Data Register,    Instruction Register,    Program Counter

Ans:D ,D


Which of the following are the two main components of the CPU?
Options: control unit and registers,    registers and main memory,    control unit and ALU,    ALU and bus

Ans:C,C


Which function is not available in the Consolidate dialog box?
Options: Pmt B. Average C. Max D. Sum

Ans:– A ,


. In a junction table, the _____ field consists of the foreign key from both the linked tables.
Options: a. first defined b. last defined c. foreign key d. primary key

Ans:7 – c ,7 – c


.   Which of the following tools enable you to add text to a slide without using the standard placeholders?
Options: a. Text box tool b. Line tool; c. Fill color d. Auto shapes tool

Ans:3 – A ,3 – A


.   Which of the following will not advance the slides in a slide show view?
Options: a. The esc key b. The space bar c. The enter key d. The mouse button

Ans:1 – A ,1 – A


.   What is the term used to described the separation of a clip art object into different parts so that it becomes a PowerPoint object?
Options: a. Embedding b. Regrouping c. Ungrouping d. Grouping

Ans:7 – C ,7 – C


Use of modern control technology in automation systems:
Options: reduces costs,    improves reliability,    increases yield,    All of the above

Ans:D ,D


A type of semiconductor memory that usually has small capacity but very fast access is
Options: PROM,    RAM,    Scratchpad,    ROM

Ans:C ,C


. Which is not utility program?
Options: a. Backup b. Scandisk c. Data recovery d. XCOPY

Ans:8 – d ,8 – d


Specify the 2 library functions to dynamically allocate memory?
Options: malloc() and memalloc(),    alloc() and memalloc(),    malloc() and calloc(),    memalloc() and faralloc()

Ans:C ,C


The section of the CPU that selects, interprets and sees to the execution of program instructions
Options: Memory,    Register unit,    Control unit,    ALU

Ans:C,(Canswer


. The acronym of WORM in a Computer System is
Options: Write Only Read Only B. Write Once Read Many C. Write Only Read Memory D. Write Once Read Memory

Ans:– B ,


An extent is which of the following?
Options: A keyword that indicates that the subclass inherits from a superclass,    A keyword that indicates that the superclass inherits from a subclass,    The set of all instances of a class within a database,    Only one instance of a class within a database

Ans:C ,C


. Which of the following is the latest version of MS Word?
Options: a. Word 2000 b. Word 2007 c. Word 2010 d. Word 2011

Ans: – C , – C


.   Which PowerPoint view works best for adding slide transitions?
Options: a. Slide show view b. Slide sorter view c. Slide view d. Notes view

Ans:8 – B ,8 – B


Which of the following is not information you can specify using the solver?
Options: a. Input cells b. Constraints c. Target cell d. Changing cells

Ans:#8211; a,#8211; a


A 'number crunching' computer is one that can handle
Options: large spreadsheets,    large alphanumeric data,    large volume of numbers,    only numbers

Ans:C ,C


_____ use standardized symbols to represent an algorithm.
Options: Flowcharts,    Flow diagrams,    IPO charts,    Pseudocharts

Ans:A ,A


A mouse device may be:
Options: electro-chemical,    mechanical,    optical,    both b and c

Ans:D ,D


. Which of the following is true regarding page Orientation of a Document?
Options: a. Page Orientation can be change at any time b. Page Orientation of document determines by printer c. Page Orientation must be set before start typing d. Page Orientation of a document cannot be changed.

Ans:–  A,–  A


What do you need to check serial and parallel port?
Options: Port adapter,    Logic probe,    Loopback plug,    All of the above

Ans:C ,C


The unit of a computer system that executes program, communicates with and often controls the operation of other subsystems of the computer is known as
Options: CPU,    Control Unit,    I/O unit,    Peripheral unit

Ans:A ,A


Speech recognition:
Options: will never be used in industrial controls,    is already widely used in industrial controls,    will be used in more applications as the technology matures.,    All of the above

Ans:C ,C


. Which of the following describes how to select all the cells in a single column?
Options: a. Right click on column and select Pick from list b. Use data – text to columns menu item c. Left click on the gray column title button d. Pressing Ctrl + A on the keyboard

Ans:– c,– c


Which of the following is not characteristic of a relational database model?
Options: tables,    treelike structure,    complex logical relationships,    records

Ans:B ,B


A relationship is which of the following?
Options: A person, place, or thing,    Property or characteristic of an entity,    Link between entities,    Weak entity

Ans:C ,C


86. A letterhead should contain all of the following EXCEPT ____.
Options: a. full street address b. logo c. complete legal name of the company, group, or individual d. None of the above

Ans:– D ,– D


What will be the output of the program? #include<stdio.h> int main() { int i; char c; for(i=1; i<=5; i++) { scanf("%c", &c); /* given input is 'b' */ ungetc(c, stdout); printf("%c", c); ungetc(c, stdin); } return 0; }
Options: bbbb,    bbbbb,    b,    Error in ungetc statement.

Ans:C ,C


First-in-First-Out (FIFO) scheduling is
Options:  Non Preemptive Scheduling B.  Preemptive Scheduling C.  Fair Share Scheduling D.  Deadline Scheduling

Ans:– A ,


Internet-like networks within an enterprise.
Options: Intranets,    Switching alternating,    Inter organizational networks,    Extranets

Ans:A ,A


Which of the following is associated with networks?
Options: Download, node,    Star topology,    Point-to-Point,    Both (a) and (b)

Ans:D ,D


How to add a Border to a Paragraph in Word 2010?
Options: Borders button in the Edit group on the Insert ribbon,Borders button in the Insert group on the Home ribbon,Borders button in the Format group on the Insert ribbon, Borders button in the Paragraph group on the Home ribbon

Ans:D,


To copy cell contents using drag and drop press the
Options: a. End key b. Shift key c. Ctrl key d. Esc key

Ans:#8211; a,#8211; a


What is meant by a dedicated computer?
Options: Which is used by one person only,    Which is assigned one and only one task,    Which uses on kind of software,    Which is meant for application software only

Ans:B,B


In Cisco's Unified Wireless Solution, what is the split-MAC architecture?
Options: The split-MAC architecture uses MAC addresses to create a forward/filter table and break up collision domains.,    The split-MAC architecture allows the splitting of 802.11 protocol packets between the AP and the controller to allow processing by both devices.,    The split-MAC architecture uses MAC addresses on the wireless network and IP addresses on the wired network.,    The split-MAC architecture uses MAC addresses to create a forward/filter table and break up broadcast domains.

Ans:B ,B


The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as
Options: 128.10.2.30,    210.20.2.64,    164.100.9.61,    148.20.2.30

Ans:A ,A


What is the purpose of fflush() function.
Options: flushes all streams and specified streams.,    flushes only specified stream.,    flushes input/output buffer.,    flushes file buffer.

Ans:A ,A


The coming together of three technologies i.e. microelectronics, computing and communications has ushered in
Options: information explosion,    information technology,    business revolution,    educational upgradation

Ans:B ,B


. An approach that permits the computer to work on several programs instead of one is
Options: A) On-line thesaurus B) Multiprogramming C) Over lapped processing D) Outline processor

Ans:C,C


A modulator converts a _____ signal to a(n) _____ signal.
Options: FSK; PSK,    PSK; FSK,    analog; digital,    digital; analog

Ans:D ,D

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