What do you mean by Memory Compaction?


Options: Combine multiple equal memory holes into one big hole B. Combine multiple small memory holes into one big hole C. Divide big memory hole into small holes D. Divide memory hole by 2

Ans:– B ,


Description: mcqquestions






More Operating System Related questions:


.  To open the existing presentation, press
Options: Ctrl + L B. Ctrl + N C. Ctrl + A D. Ctrl + O

Ans: – D ,


. Which option allows you to Bold all the negative values within the selected cell range:
Options: a. Zero Formatting b. Conditional Formatting c. Compare Formatting d. Negative Formatting

Ans:– b,– b


A microprocessor integrates the arithmetic logic and control circuitry of a computer into one chip. The first microprocessor was built by a group of engineers at the Intel Corpn. Can you tell who headed this group?
Options: Victor Poor,    Stan Mazor,    Marcian E. (Ted) Hoff,    Seymour Cray

Ans:C ,C


From which menu you can access Picture, Test Box, Chart etc?
Options: a. File b. Edit c. Insert d. View

Ans: – C , – C


By default, Word automatically formats each heading in a table of contents as __________
Options: bookmarks B. cross-references C. hyperlinks D. word-fields

Ans:– C ,


What do you call a single point on a computer screen?
Options: Cell B. Element C. Pixel D. Bit

Ans:– C ,


Which device does the general population associate most with automation?
Options: Flexible manufacturing,    Robots,    Numerical control machine,    Computer graphics workstation

Ans:B ,B


. It is most common type of query. It retrieves records from one or more tables and then displays the
Options: a. Parameter b. Select c. Crosstab d. All of above

Ans:0 – b ,0 – b


. Thesaurus tool in MS Word is used for
Options: a. Spelling suggestions b. Grammar options c. Synonyms and Antonyms words d. All of above

Ans: – C , – C


Top Management is more interested in
Options: day-to-day operations,    strategic decisions,    tactical decision,    both b and c

Ans:D ,D


What is one disadvantage of an S-R flip-flop?
Options: It has no Enable input.,    It has a RACE condition.,    It has no clock input.,    It has only a single output.

Ans:B ,B


Performance analysis and tuning is which of the following?
Options: Undertaken one time at the time of a DBMS installation,    Undertaken one time at the time of the implementation of a new application,    Undertaken as an ongoing part of the backup of a database,    Undertaken as an ongoing part of managing a database

Ans:D ,D


Which type of system hoard is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
Options: ML,    PCI,    ISA,    EISA

Ans:B ,B


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


In which way(s) a macro processor for assembly language can be implemented:
Options: independent two-pass processor,    independent one-pass processor,    processor incorporated into pass 1 of a standard two-pass assembler,    all of the above

Ans:D ,D


. Why Drop Caps are used in document?
Options: a. To drop all the capital letters b. To automatically begin each paragraph with capital letter c. To begin a paragraph with a large dropped initial capital letter d. None of above

Ans: – C , – C


Credit checking is done in the
Options: order processing system,    quotation system,    order entry system,    any of the above

Ans:C ,C


Which one of the following sorts rows in SQL?
Options: SORT BY,    ALIGN BY,    ORDER BY,    GROUP BY

Ans:C ,C


During the maintenance phase
Options: System requirements are established,    System analysis is carried out,    Programs are tested,    All of the above

Ans:E ,E


Which of the following protocol is connection-oriented?
Options: IPX,    UDP,    NetBEUI,    TCP

Ans:D ,D


The daily processing of corrections to customer accounts best exemplifies the processing mode of:
Options: Batch processing,    Real-time processing,    Time-sharing,    Offline processing

Ans:A ,A


Each set of Napier’s bones consisted of ______ rods.
Options: A) 5 B) 9 C) 11 D) 13

Ans:-C,-C


Which command brings you to the first slide in your presentation?
Options: a. Next slide button b. Page up c. Ctrl + Home d. Ctrl + End

Ans: – C , – C


_____ attempt to provide the same judgmental advice that human experts such as doctors provide.
Options: ES,    AI,    KBS,    RAND

Ans:A ,A


.   Which of the following can you format using buttons on the formatting toolbar?
Options: a. Your hard drive b. Format painting c. Font color d. Underlining

Ans:8 – D ,8 – D


How can you disable extended selection mode?
Options: a. Press F8 again to disable b. Press Del to disable c. Press Esc to disable d. Press Enter to disable

Ans:– C,– C


Characteristic(s) of a distributed MIS structure is
Options: interactive sharing of the workload,    a multiprocessing environment,    computers supporting local DP operations,    All of the above

Ans:D ,D


Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?
Options: ascending,    sorting,    index,    indirect

Ans:C ,C


One popular classification technique in Business Intelligence (BI) reporting is ________ .
Options: cluster analysis only,    regression analysis only,    RFM analysis only,    both cluster analysis and regression analysis

Ans:C ,C


What command can be used to get information about yourself?
Options: which,    pwd,    i /4,    who am i

Ans:D ,D


. Which of the following is NOT possible when printing Forms?
Options: a. Print page 1, 3, and 5 b. Print pages 1 through 5 c. Print selected records d. Print only the third record

Ans:5 – a ,5 – a


. A/n _____ Device is any device that provides information, which is sent to the CPU

Options: A) Input B) Output C) CPU D) Memory

Ans:A,A


The purpose of an application program is to
Options: Convert program written in high level language to machine language,    Meet specific user needs,    Allow the operating system to control resources better,    Make off-line equpment run better

Ans:B ,B


Which memory system is not as a mass memory medium?
Options: semiconductor memory,    magnetic tape,    magnetic disk,    magnetic drum

Ans:A ,A


  Which of the following is not an option of the spelling dialog box?
Options: Ignore B. Ignore all C. Edit D. Change

Ans:– C ,


While working with MS-DOS, which command will you use to transfer a specific file from one disk to another?
Options: COPY,    DISKCOPY,    TIME,    RENAME

Ans:A ,A


What is the first step in diagnosing a completely dead computer at the client site that was working the day before.
Options: Test the power supply,    replace the CMOS battery,    check the AC outlet,    reseat the hard drive controller cable

Ans:C ,C


Which one of the following statements is true for the currents in a parallel RC circuit?
Options: The total current is equal to the sum of the currents for the resistance and capacitance,    The current always has the same amplitude and phase for every part of the circuit,    The total current is less than the sum of the currents for the resistance and capacitance,    The total current. is greater than the sum of the currents for the resistance and capacitance

Ans:A ,A


Which command is used to print a file?
Options: print,    prn,    pg,    lp

Ans:D ,D


It is a query that when run displays its own dialog box prompting you for information, such as
Options: a. Select b. crosstab c. Parameter d. Append

Ans:ndash; c,ndash; c


Analog and digital controllers:
Options: cost the same to build,    accept the same input signals,    can be changed with equal case,    All of the above

Ans:E ,E


. Query can be use to select data from
Options: a. Single Table b. Multiple Tables c. Both A & B d.

Ans:– c,– c


If a piece of data is stored in two places in the database, then
Options: storage space is wasted,    changing the data is one spot will cause data inconsistency,    it can be more easily accessed,    both (a) and (b)

Ans:D ,D


Virtual Memory is A)  Extremely Large Main memory B)  Extremely Large Secondary memory C)  An illusion of extremely large main memory D)  An illusion of extremely large secondary memory
Options:

Ans:– C ,


Which of the following is not true of SQL views?
Options: Oracle views cannot use the ORDER BY clause in view definitions.,    Oracle views are created using the standard SQL-92 CREATE VIEW command.,    Oracle views can by queried.,    The SQL-92 standard does not allow the use of the ORDER BY clause in view definitions.

Ans:A ,A


A file that is organized in uniform format is formally referred to as a _____ or a database file.
Options: Document,    Database,    Record,    Structured data file

Ans:D ,D


Which shell's wild-cards is used to match a single character?
Options: *,    ?,    [ijk],    [!ijk]

Ans:B ,B


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


The Primary key must be
Options: Non Null B. Unique C. Option A or B D. Option A and B

Ans:– D ,


. To show/hide the grid lines in Microsoft Excel 2007
Options: Page Layout -> Grid lines -> View B. Insert -> Grid lines -> View C. View -> Grid lines -> View D. Edit -> Grid lines -> View

Ans:– A ,

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