Which of the following is not Unary operation?

Options: Select B. Project C. Rename D. Union

Ans:– D ,

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More Database Systems Related questions:

The process of writing computer instructions in a programming language is known as
Options: Coding,    Processing,    Programming,    File


The least expensive OCR units can read
Options: hand printed numbers,    machine printed numbers,    marks,    handwriting

Ans:C ,C

In an experiment in which a new drug was being tested on 1000 rats, which one of the following would a computer be least able to do?
Options: determine the total amount of drug that had been given to all 1000 rats keep records of weight changes of the 1000 rats,    keep records of the dosages and the dates the drug was given to each rat,    determine the total dosage that had been given to each rat,    keep records of weight changes of the 1000 rates

Ans:E ,E

. Which device is required for the Internet connection?

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


Structured design produces computer programs that are
Options: easily,    maintained,    easily understood,    both (a) and (b)

Ans:D ,D

. Part of the POST process is to ensure that the test of essential peripheral device coincides with the hardware configuration that stored in
Options: a. ROM b. The hard drive c. CMOS d. Cache Memory

Ans:2 – c ,2 – c

Which of the following is used to create newspaper style columns?
Options:  A) Format Tabs, B) Table Insert Table, C) Insert Textbox, D) Format Columns, 


HMP (Host Monitoring Protocol) is:
Options: a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address,    a TCP/IP high level protocol for transferring files from one machine to another.,    a protocol used to monitor computers,    a protocol that handles error and control messages

Ans:C ,C

A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?
Options: Send a different source port number.,    Restart the virtual circuit.,    Decrease the sequence number.,    Decrease the window size.

Ans:D ,D

Conversion of binary number 1010101000010111 to hexadecimal number is
Options: D8F916,    A8B916,    AA1716,    D9F816

Ans:C ,C

Which of the following have computers traditionally done better than people?
Options: storing information,    responding flexibly,    computing numerically,    both (a) and (c)

Ans:D ,D

. What is to be use to add text in Slide?
Options: a. Text Box b. Note Box c. Text Layer d. Comment Box

Ans:1 – A ,1 – A

A common boundary between two systems is called
Options: Interdiction,    Interface,    Surface,    None of the above


. In maximum, how many sheets can be set as default while creating new workbook?
Options: 254 B. 255 C. 256 D. No Limit

Ans:– B ,

Pillsbury's REACH system is concerned mainly with the accomplishment of
Options: monthly objectives,    weekly objectives,    quarterly objectives,    annual objectives

Ans:C ,C

The Management Information System (MIS) provides timely and effective information to support decision making and other necessary management functions. Can you point out the sub-system which does not being to the MIS?
Options: Operational Tectical System,    Decision Support System (DSS),    Data Communication System,    Automated Office System

Ans:C ,C

If a firm wanted to transmit data from 1,000 punched cards to a remote computer, they would use a(n)
Options: POS terminal,    data collection terminal,    batch processing terminal,    intelligent terminal

Ans:C ,C

. your presentation is ready to go, but you don’t know if PowerPoint is installed on the computer, you will use to present with what’s the safe way
Options: a. Save your presentation as a web page b. Set up your presentation to be ‘browse as a kiosk’ c. Use the Pack and Go wizard d. All of the above

Ans:0 – C ,0 – C

Client-side extensions:
Options: add functionality to the server.,    add functionality to the browser.,    add functionality to the firewall.,    add functionality to the network.

Ans:B ,B

Which of the following digits are known as the sub-address digits (for use by the user) of the Network User Address (NUA)?
Options: 5-7,    1-4,    8-12,    13-14

Ans:D ,D

Point out the error in the program? typedef struct data mystruct; struct data { int x; mystruct *b; };
Options: Error: in structure declaration,    Linker Error,    No Error,    None of above

Ans:C ,C

You cannot close MS Word application by
Options:  A) Choosing File menu then Exit submenu, B) Press Alt+F4, C) Click X button on title bar, D) From File menu choose Close submenu, 


Plotter accuracy is measured in terms of repeatability and
Options: buffer size,    resolution,    vertical dimension,    intelligence

Ans:B ,B

Group technology brings together and organizes:
Options: automation and tool production,    parts and simulation analysis,    documentation and analysis,    common parts, problems, and tasks

Ans:D ,D

....... interface consists of thing like program counter, register, interrupts and terminal
Options: a. Hardware b. Software c. Data d. None

Ans:2 – a ,2 – a

Which of the following instruction steps, would be written within the diamond-shaped box, of a flowchart?
Options: S = B - C,    IS A<10,    PRINT A,    DATA X,4Z

Ans:B ,B

. Change the _____ to create a document in wide format
Options: a. Page Orientation b. Page margins c. Paper Style d. Paper Source

Ans:– A,– A

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

How is the integral mode implemented using analog methods?
Options: Op amp and resistors,    Op amp and a capacitor,    Op amp and an RC network to place the error voltage across the capacitor,    All of the above

Ans:B ,B

What is the first thing you could do to check for damage to a printer after receiving it?
Options: Run MSD diagnostics,    Attach it to a PC and print something,    Check the cables,    Unbox it and examine it for physical damage

Ans:D ,D

  Which of the following is not an underline option in the format cells dialog box?
Options: Double B. Single Accounting        C. Double Accounting D. Single Engineering

Ans:– D ,

Options: works best with many small partitions,    allows many programs to use memory simultaneously,    allows each program in turn to use the memory,    does not work with overlaying

Ans:C ,C

Data mining applications are used accomplish which of the following tasks?
Options: Process transactions only,    Do RFM analysis only,    Do what-if analysis only,    Do both RFM and what-if analysis

Ans:C ,C

The effect applied to display when slides changes in slide show view is
Options: a. Slide Animation b. Custom Animation c. Custom Transition d. Slide Transition

Ans: – D , – D

. What is the function of folder?
Options: a. Save files b. Delete files c. Move files d. All of the above

Ans:1 – d ,1 – d

Which technique is being investigated as an approach to automatic programming?
Options: generative CAI,    specification by example,    All of the above,    non-hierarchical planning

Ans:B ,B

. The information stored in storage devices can be accessed in _________
Options: RAM access & ROM access B. Memory access & Disk access C. Random access & shift access D. Sequential access & Direct access

Ans:– D ,

.   To give a PowerPoint presentation to a large audience, you:
Options: a. Set up your computer in a large auditorium, and click large, auditorium, OK b. Click the slide you wish the audience to see in normal view, then click the next slide, and so on. c. Choose either view, slide show or slide show, view show d. Slick slide show, OK

Ans:5 – C ,5 – C

. First-in-First-Out (FIFO) scheduling is
Options: a. Non Preemptive Scheduling b. Preemptive Scheduling c. Fair Share Scheduling d. Deadline Scheduling

Ans:5 – a ,5 – a

A typical modern computer uses
Options: LSI chips,    Vacuum tubes,    Valves,    All the above


An attribute that names or identifies entity instances is a(n):
Options: entity.,    attribute.,    identifier.,    relationship.

Ans:C ,C

. How to insert Tables in Slide?
Options: a. Insert Table from Insert menu b. Click on Insert Table in content pane of blank slide c. Option A & B d. Tables cannot be inserted in slides

Ans:4 – C ,4 – C

. Which function can not be used for calculated controls in a report?
Options: a. SUM b. AVG c. MPT d. COUNT

Ans:– c,– c

Microcomputer-based control sys¬tems
Options: will just keep their present capability,    will have more standard industrial application software available in the future.,    will tend to increase in cost.,    All of the above

Ans:B ,B

You can copy data or formulas
Options: a. With the copy, paste and cut commands on the edit menu b. With commands on the shortcut menu c. With buttons on the standard toolbars d. All of the above

Ans:#8211; d,#8211; d

Home Key
Options: a. Moves the cursor beginning of the document b. Moves the cursor beginning of the paragraph c. Moves the cursor beginning of the screen d. Moves the cursor beginning of the line

Ans:–  D,–  D

Which of the following is not available on the Ruler of MS Word screen?
Options: a. Tab stop box b. Left Indent c. Right Indent d. Center Indent

Ans:– D,– D

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


A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success factors

Ans:B ,B

10. What is the switch that is used to make sure that the copy command copied files correctly
Options: a. /a b. /c c. /s d. /v

Ans:Correct Answer: d ,Correct Answer: d