Bringing a page into memory only when it is needed, this mechanism is called


Options:  Deadlock B.  Page Fault C.  Dormant Paging D.  Demand Paging

Ans:– D ,






More Operating System Related questions:


. When a peripheral device needs immediate attention from the operating system, it generatesa(n)
Options: a. Interrupt b. Spool c. Stack d. Page file

Ans: a, a


. What do you call a primary key field included in another table?
Options: a. Foreign key b. Parent key c. Child key d. Index

Ans:– a,– a


. An operating system is a program or a group of programs that
Options: a. 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:2 – c ,2 – c


. Which of the following method can insert a new slide in current presentation?
Options: a.  Right click on the Slide panel and choose New Slide b.  From Insert menu choose New Slide c.  Click on New Slide button on toolbar d.  All of above

Ans:2 – D ,2 – D


. A spooler is a
Options: a. Location in memory that maintains the contents of documents until it prints out b. Queue of print job that are waiting to print c. Program that coordinates the print job that are waiting to process d. Message sent from the printer to the operating system when a print job is completed

Ans:1 – c ,1 – c


Floppy disks which are made from flexible plastic material are also called?
Options: hard disks,    high-density disks,    diskettes,    templates

Ans:C ,C


Which is considered a direct entry input device?
Options: Optical scanner,    Mouse,    Light pen,    Digitizer

Ans:E ,E


15. Where do you find user . dat?
Options: a. c windows b. C windows system32 c. C windows system d. C

Ans:Correct Answer: a,Correct Answer: a


Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
Options: PC,    Memory Address Registers,    General purpose registers,    Flags

Ans:D ,D


A hashing scheme is used with
Options: sequential file organization,    direct file organization,    indexed sequential file organization,    partitioned file organization

Ans:B,B


Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current?
Options: P = IE,    P = E2/R,    P = I2R,    I = P/E

Ans:A ,A


Rounding errors can occur
Options: a. When you use multiplication, division, or exponentiation in a formula b. When you use addition and subtraction in a formula c. Because excel uses hidden decimal places in computation d. When you show the results of formulas with different decimal places that the calculated results

Ans:#8211; a,#8211; a


After searching the current directory where does command.com search next?
Options: C:\DOS\UTILITIES,    Config.sys,    Autoexec.bat,    The Path Statement

Ans:D ,D


Thevenin theorem replaces a complicated circuit facing a load by an
Options: Ideal voltage source and parallel resistor,    Ideal current source and parallel resistor,    Ideal voltage source and series resistor,    Ideal current source and series resistor

Ans:C ,C


Which of the following is considered to be the address before translation?
Options: Inside local,    Outside local,    Inside global,    Outside global

Ans:A ,A


A numeric value can be treated as a label value if it precedes with
Options: a. Apostrophe (&lsquo b. Exclamation (!) c. Hash (#) d. Ampersand (&

Ans:#8211; a,#8211; a


. To draw the Square box in the slide by selecting rectangle tool
Options: a. Holding CTRL & Draw b. Holding ALT & Draw c. Holding SHIFT & Draw d. All of the above

Ans:6 – C ,6 – C


You can use the horizontal and vertical scroll bars to
Options: a. Split a worksheet into two panes b. View different rows and columns edit the contents of a cell c. Edit the contents of a cell d. view different worksheets

Ans:#8211; b,#8211; b


A list in alphabetical order
Options: is in descending order,    is in ascending order,    is the result of a sort operation,    both (b) and (c)

Ans:D ,D


The number of management layers in a firm is determined by
Options: the scalar principle,    the span of control,    the degree of unity in the command,    the number of managers in the firm

Ans:B ,B


Group of instructions that directs a computer is called
Options: Storage,    Memory,    Logic,    Program

Ans:D ,D


In LISP, the function assigns . the value of a to b is
Options: (setq a b),    (setq b a ),    (b = a),    (set b = a)

Ans:B ,B


Word has Web authoring tools allow you to incorporate _____ on Web pages.
Options: a. bullets b. hyperlinks c. sounds d. all of the above

Ans:– D,– D


A distributed data processing configuration in which all activities must pass through a centrally located computer is called a:
Options: ring network,    spider network,    hierarchical network,    data control network

Ans:B ,B


You want to create a standard access list that denies the subnet of the following host: 172.16.50.172/20. Which of the following would you start your list with?
Options: access-list 10 deny 172.16.48.0 255.255.240.0,    access-list 10 deny 172.16.0.0 0.0.255.255,    access-list 10 deny 172.16.64.0 0.0.31.255,    access-list 10 deny 172.16.48.0 0.0.15.255

Ans:D ,D


Which of the following is not true about indexes?
Options: Indexes are created to enforce uniqueness on columns.,    Indexes are created to enable fast retrieval by column values.,    Columns that are frequently used with equal conditions in WHERE clauses are good candidates for indexes.,    Indexes are created with the ALTER TABLE command.

Ans:D ,D


A port can be:
Options: strictly for input,    strictly for output,    bidirectional,    all the above

Ans:C ,C


Which of the following is the second step in creating a macro?
Options:  A) Start recording, B) Using your mouse or keyboard, perform the task you want to automate, C) Assign a keyboard shortcut to the macro, D) Give the macro a name,

Ans:-C,-C


An unloaded zener regulator has a source voltage of 20 V, a series resistance of 330 W, and a zener voltage of 12 V, What is the Zener current?
Options: 28.4 mA,    24.2 mA,    34.4 mA,    68.4 mA

Ans:B ,B


In a one-to-many relationship, the entity that is on the one side of the relationship is called a(n) ________ entity.
Options: parent,    child,    instance,    subtype

Ans:A ,A


The transaction log includes which of the following?
Options: The before-image of a record,    The after-image of a record,    The before and after-image of a record,    The essential data of the record

Ans:D ,D


How many bits are used in the data bus?
Options: 7,    8,    9,    16

Ans:B ,B


In SQL, the CREATE VIEW command is used
Options: to recompile view,    to define a view of one or more tables or views,    to recompile a table,    to create a trigger

Ans:B ,B


A device that converts one type of signal into another is called
Options: Modem,    Transducer,    Punched paper tape,    Punched card

Ans:B ,B


In which menu can you find features like Slide Design, Slide Layout etc.?
Options: a. Insert Menu b. Format Menu c. Tools Menu d. Slide Show Menu

Ans: – B , – B


Mnemonic a memory trick is used in which of the following language?
Options: A) Machine language B) Assembly language C) High level language D) None of above

Ans:-B,-B


Which of the following is graphics solution for Word Processors?
Options:  A) Clipart, B) WordArt, C) Drop Cap, D) All of above,

Ans:-A,-A


. Tabs stop position cannot be the following alignment
Options: Decimal Alignment B. Center Alignment C. Bar Alignment D. Justify Alignment

Ans:– D ,


A diode is in series with 220W. If the voltage across the resister is 4V, what is the current through the diode?
Options: 55 A,    55.86 A,    18.2 mA,    16.3 mA

Ans:C ,C


Which of the following is not a basic element within the microprocessor?
Options: microcontroller,    arithmetic-logic unit (ALU),    temporary register,    accumulator

Ans:A ,A


. CAD stands for

Options: A) Computer aided design B) Computer algorithm for design C) Computer application in design D) All of the above

Ans:A,A


Which of the following memory is capable of operating at electronics speed?
Options: Semiconductor memory,    Magnetic disks,    Magnetic drums,    Magnetic tapes

Ans:A,A


Processors of all computers, whether micro, mini or mainframe must have 
Options: a. ALU b. Primary Storage c. Control unit d. All of above

Ans:1.d,1.d


In Microsoft PowerPoint the entry effect as one slide replaces another in a show is called a (an)
Options: a. animation b. slide transition c. custom animation d. preset animation

Ans: – B , – B


When a host knows its physical address but not its IP address, it can use _____.
Options: RARP,    ARP,    IGMP,    ICMP

Ans:A ,A


The technique of assigning a memory address to each I/O device in the SAM system is called:
Options: wired I/O,    I/O mapping,    dedicated I/O,    memory-mapped I/O

Ans:D ,D


System Study involves
Options: study of an existing system,    documenting the existing system.,    identifying current deficiencies and establishing new goals,    All of the above

Ans:D ,D


A computer performs operations by comparing data items and then, depending on the results, follows predetermined course of action. What are such operations called?
Options: Sequential,    Logical,    Digital,    Physical

Ans:B ,B


. Which is the shortcut key to jump to the first slide of the presentation?
Options: a. Home b. Alt + Home c. Ctrl + Home d. Shift + Home

Ans:1 – C ,1 – C


Pictures or drawings, typically displayed on a VDU to allow users to select program options is called
Options: HIPO charts,    Icons,    Graphics,    Network

Ans:B ,B

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