Which of the following concept is best to preventing page faults?


Options:  Paging B.  The working set C.  Hit ratios D.  Address location resolution

Ans:– B ,






More Operating System Related questions:


To have a file hold a list, it is necessary to
Options: identify the records in the list,    identify the name, width and type of the fields of each record.,    decide which fields will be used as sort or index keys,    All of the above

Ans:D ,D


What command is used to count just the number of lines contained in a file?
Options: wc - r,    wc - w,    wc - c,    wc - l

Ans:D ,D


What are the types of linkages?
Options: Internal and External,    External, Internal and None,    External and None,    Internal

Ans:B ,B


The type of information most restricted by a poor interface between generalized data base management systems and special computing system languages is
Options: supervisory,    planning,    priority setting,    limitation

Ans:B ,B


_____ assist traditional auditors both in the review of computer controls and in the production of audit information through the use of computers.
Options: CDP,    CISA,    DPMA,    EDP auditor

Ans:D ,D


18. Which command is used to delete all the files extension .txt on the current drive and directory?
Options: a. Del .txt b. Erase .txt c. Del *.txt d. Del *.*/p

Ans:Correct Answer: c ,Correct Answer: c


What are the stages in the compilation process?
Options:  Feasibility study, system design and testing B.  Implementation and documentation C.  Lexical Analysis, syntax analysis, and code generation D.  None of the above

Ans:– C ,


. When was the first electro-mechanical computer developed?
Options: A) 1880 B) 1990 C) 1944 D) None of above

Ans:C,C


The command that can be used to restrict incoming messages to a user is
Options: mesg,    grep,    halt,    sleep

Ans:A ,A


What was originally called the "imitation game" by its creator?
Options: The Turing Test,    LISP,    The Logic Theorist,    Cybernetics

Ans:A ,A


Terminals are used to
Options: collect data from the physical system,    provide information for the manager,    communicate management decisions to the physical system,    All of the above

Ans:D ,D


Which of the following characteristics is not true of NetBEUI?
Options: Highly-customizable,    Routable,    Little configuration required,    Fast for small networks to Self-tuning

Ans:B ,B


In order to use a record management system
Options: You need to understand the low-level details of how information in stored,    You need to understand the model the record management system uses.,    Both (a) and (b),    All of the above

Ans:B ,B


Which of the following statement is true concerning objects and/or classes?
Options: An object is an instance of a class.,    A class is an instance of an object.,    An object includes encapsulates only data.,    A class includes encapsulates only data.

Ans:A ,A


. Press the ….button to have the window fill the entire screen
Options: a. Close b. Maximize c. Minimize d. none of the above

Ans:4 – c ,4 – c


Which statement about sequences is not true?
Options: A sequence is an object that generates a sequential series of unique numbers.,    Sequences are most often used to provide values for surrogate keys.,    NextVal and CurrVal are both sequence methods.,    Sequences guarantee valid surrogate key values.

Ans:D ,D


While working with MS-DOS, which command is used to restore files that were backed up using the BACKUP command?
Options: COPY,    DISKCOPY,    RESTORE,    STORE

Ans:C ,C


What is the minimum number of wires required for sending data over a serial communications links?
Options: 2,    1,    4,    3

Ans:A ,A


Which of the following is the default page setup orientation of slide in PowerPoint
Options: a. Vertical b. Landscape c. Portrait d. None of above

Ans: – B , – B


What is the name of the software package that allows people to send electronic mail along a network of computers and workstations?
Options: Memory resident package,    Project management package,    Data communication package,    Electronic mail package

Ans:C ,C


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

Ans:B ,B


Videotex is a combination of
Options: television,    communication,    computer technology,    All of the above

Ans:D ,D


Columns dialog box can be opened from
Options:  A) Format menu Columns submenu, B) Double click on column space in ruler, C) Press Alt + O + C, D) All of above, 

Ans:-D,-D


In an SQL SELECT statement querying a single table, according to the SQL-92 standard the asterisk (*) means that:
Options: all columns of the table are to be returned.,    all records meeting the full criteria are to be returned.,    all records with even partial criteria met are to be returned.,    None of the above is correct.

Ans:A ,A


2. Which command is used to see the sub-directory structure of drive?
Options: a. Tree b. List c. Subdir d. Subtree

Ans:Correct Answer: a ,Correct Answer: a


Why does a successfully mapped network drive disappear every time you boot the computer?
Options: The computer you are connected to has moved,    You didn't click reconnect on log on,    The map statement is not in the autoexec.bat file,    The last drive was not set correctly

Ans:C ,C


The online hotel reservation systems having database capabilities are a good example of
Options: database management system (DBMS),    marketing information system,    manual information system,    managerial information system.

Ans:D ,D


. Which of the following command is used to switch between the window programs?
Options: a. Alt+Tab b. Alt+F4 c. Ctrl+Tab d. None of the above

Ans:5 – a ,5 – a


In SQL, which of the following is not a data Manipulation Language Commands?
Options: DELETE,    SELECT,    UPDATE,    CREATE

Ans:D ,D


A key:
Options: must always be composed of two or more columns.,    can only be one column.,    identifies a row.,    identifies a column.

Ans:C ,C


Which type of system puts the user into direct conversation with the computer through a keyboard?
Options: Real time processing,    Interactive computer,    Batch processing,    Time sharing

Ans:B ,B


Large collections of files are called
Options: fields,    records,    databases,    file system

Ans:C ,C


. Which of the following is not the Section Break Option?
Options: a. Next Page b. Previous Page c. Odd Page d. Even Page

Ans:–  B,–  B


The memory which is programmed at the time it is manufactured
Options: ROM,    RAM,    PROM,    EPROM

Ans:A ,A


Which of the following data structures are indexed structures?
Options: a. linear arrays b. linked lists c. both of above d. none of above

Ans: a, a


If the processor of a computer does not have a direct and unassisted access to data items, these items are said to be
Options: offline,    remote,    disconnected,    detached

Ans:A ,A


Who made the statement "if a robot can do a job, a person should not be doing it"?
Options: Prof. F. A. Fisher of Britain,    Ron Albo of Shugart Associates, California,    Prof. Meredith Turing, London University,    John Smith, USA

Ans:B ,B


A number which is stored and processed but not in the standard exponential form is called
Options: Floating point number,    Fixed point number,    Octal number,    Decimal number

Ans:B ,B


Before moving a subdocument to another location within a master document, you must switch to _________
Options: Normal View B. Outline View C. Web Layout View D. Print Layout View

Ans:– B ,


Which of the following is not the External Security Threats?
Options: Front-door Threats B. Back-door Threats C. Underground Threats D. Denial of Service (DoS)

Ans:– C ,


How many symbols exist in Baudot code?
Options: 42,    116,    58,    76

Ans:C ,C


You have a network ID of 134.57.0.0 with 8 subnets. You need to allow the largest possible number of host IDs per subnet. Which subnet mask should you assign?
Options: 255.255.224.0,    255.255.240.0,    255.255.248.0,    255.255.252.0

Ans:B ,B


Conversion of an octal number 1428 to binary number is
Options: 11000102,    1101102,    11000112,    11011012

Ans:A ,A


0. Windows displays various options to shutdown. Which is suitable at the end ofday?
Options: a. Shut Down b. Restart c. Sleep d. Hibernate

Ans: - a, - a


In MS Word, Ctrl+S is for …..
Options: Scenarios B. Size C. Save D. Spelling Check

Ans:– 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


. A small part of taskbar that has icons of background running applications is
Options: a. Start button b. Quick launch c. Task bar d. System tray

Ans: d, d


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

Ans:A ,A


. How are data organized in a spreadsheet?
Options: a. Lines and spaces b. Layers and planes c. Rows and columns d. Height and width

Ans:– c,– c


ODBC core SQL grammar contains which of the following?:
Options: INSERT, UPDATE, DELETE only,    Stored procedures only,    Full SELECT (includes subqueries) only,    Both 1 and 3 above are contained in the ODBC core SQL.

Ans:D ,D

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