Which of the following memory unit that processor can access more rapidly


Options:  Main Memory B.  Virtual Memory C.  Cache memory D.  Read Only Memory

Ans:– C ,






More Operating System Related questions:


. The command to display the contents of a file fast.it
Options: a. TYPE it fast b. COPY fast.it CON c. COPY CON fast.it d. None of above

Ans:3 – c ,3 – c


What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample monday tuesday wednesday thursday /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { while(--argc>0) printf("%s", *++argv); return 0; }
Options: sample monday tuesday wednesday thursday,    monday tuesday wednesday thursday,    monday tuesday thursday,    tuesday

Ans:B ,B


A bookmark is an item or location in document that you identify as a name for future reference. Which of the following task is accomplished by using bookmarks?
Options:  A) To add anchors in web page, B) To mark the ending of a paragraph of document, C) To quickly jump to specific location in document, D) To add hyperlinks in webpage,

Ans:-C,-C


. What is the shortcut key to insert new sheet in current workbook?
Options: a. F11 b. Alt + F11 c. Ctrl + F11 d. Shift + F11

Ans:– d,– d


Which of the following enables you to make multiple changes in a document at once?
Options: find command B. Replace command C. Drag and Drop D. copy command

Ans:– B ,


Which of the following is an ordered collection of elements of the same type?
Options: Set,    Bag,    List,    Dictionary

Ans:C ,C


. Press the enter key in all of the following circumstances except _____.
Options: a. to insert a blank line into a document b. when the insertion point reaches the right margin c. to begin a new paragraph d. in response to certain Word commands

Ans: – B , – B


What is the purpose of flow control?
Options: To ensure that data is retransmitted if an acknowledgment is not received.,    To reassemble segments in the correct order at the destination device.,    To provide a means for the receiver to govern the amount of data sent by the sender.,    To regulate the size of each segment.

Ans:C ,C


. Which of the following is valid statement?
Options: A) Data in itself is useless unless it is processed B) The data that is processed is called a program C) The data which is not yet processed is information D) Information is processed by computer to generate data.

Ans:A,A


Which of the following subdirectory(ies) contains the system boot scripts.
Options: /dev,    /bin,    /etc,    /home

Ans:C ,C


Which SQL phrase is not supported by Oracle?
Options: ON DELETE CASCADE,    ON UPDATE CASCADE,    CREATE SEQUENCE [SequenceName],    DROP SEQUENCE [SequenceName]

Ans:B ,B


What data most likely would not be keyed into the order entry subsystem?
Options: item quantity,    customer number,    item number,    item cost

Ans:D ,D


A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
Options: C,    D,    E,    F

Ans:B ,B


The coordinate system used to describe a workpiece:
Options: is always two-dimensional,    changes from part to part,    is defined with respect to a point on the machine,    All of the above

Ans:C ,C


What Does EISA stand for?
Options: Extended Industry Standard Architecture,    Expanded Industry Standard Architecture,    Enhanced Industry Standard Architecture,    Electronics Industry Standard Architecture

Ans:A ,A


. Daisy wheel printer is a type of

Options: A) Matrix printer B) Impact printer C) Laser printer D) Manual printer

Ans:B,B


A path by which communication is achieved between a central processor and other devices is called
Options: Audit trail,    Network,    Bus,    Channel

Ans:C ,C


Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM
Options: duplicates,    clones,    copies,    look alikes

Ans:B ,B


90. Each time the _____ key is pressed, the paragraph formatting in the previous paragraph is carried forward to the next paragraph.
Options: a. enter b. shift c. ctrl d. alt

Ans:– a ,– a


. A 32 bit microprocessor has the word length equal to
Options: A) 2 byte B) 32 byte C) 4 byte D) 8 byte

Ans:C,C


. What does DMA stand for?
Options: A) Distinct Memory Access B) Direct Memory Access C) Direct Module Access D) Direct Memory Allocation

Ans:B,B


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


Which of the following applies to Internal DOS commands?
Options: Internal commands can be run whenever the DOS prompt is displayed,    Internal commands are reserved for DOS-level programming,    Internal commands can only be executed from a batch file,    Internal commands are stored on disk separately from COMMAND.COM

Ans:A ,A


The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T WHERE CUSTOMER_T. CUSTOMER_ID = ORDER_T. CUSTOMER_ID
Options: Equi-join,    Natural join,    Outer join,    Cartesian join

Ans:A ,A


. Which keys can be pressed quit without saving in DOS
Options: a. Ctrl + A b. Ctrl + B c. Ctrl + C d. Ctrl + D

Ans:Correct Answer: c ,Correct Answer: c


. A ____ is a major database object used to display information in an attractive, easy-to-read screen format.
Options: a. form b. query c. report d. table

Ans:1 – a ,1 – a


. The command used to create logical drive for specific location of disk
Options: a. Fdisk b. Format c. Subst d. All of the above

Ans: c, c


. User action such as keystroke or mouse click are referred to as
Options: a. Interrupt b. Tasks c. Processes d. Event

Ans:3 – d ,3 – d


When was the world’s first laptop computer introduced in the market and by whom?
Options: A) Hewlett-Packard, 1980 B) Epson, 1981 C) Laplink Traveling Software Inc, 1982 D) Tandy Model-200, 1985

Ans:-B,-B


Off-line operation is the operation of devices without the control of
Options: Memory,    CPU,    ALU,    Control unit

Ans:B ,B


The first items defined for a new system are its :
Options: inputs,    outputs,    storage,    processing

Ans:B ,B


Which is considered a direct entry input device?
Options: A) Optical scanner B) Mouse and digitizer C) Light pen D) All of the above

Ans:-D,-D


Which of the following input/output devices is not associated with personal computers?
Options: mice,    color monitors,    punched cards,    dot-matrix printers

Ans:C,C


In a 1:N relationship, the foreign key is placed in:
Options: either table without specifying parent and child tables.,    the parent table.,    the child table.,    either the parent table or the child table.

Ans:C ,C


How many broadcast domains are created when you segment a network with a 12-port switch?
Options: 1,    2,    5,    12

Ans:A ,A


Which of the following is not a level of information handling:
Options: Decision Support System (DSS),    Operations Assistance System,    Transaction Processing System (IPS),    Office Automation System.

Ans:B ,B


How many copies of a JSP page can be in memory at a time?
Options: One,    Two,    Three,    Unlimited

Ans:A ,A


. In maximum, how many sheets can be set as default while creating new workbook? 
Options: a. 254 b. 255 c. 256 d. No Limit

Ans:– b,– b


Which hole is used to mark the location of the first sector in a soft-sectored disk.
Options: Address,    Location,    Index,    Label

Ans:C ,C


An incremental backup
Options: should be done each month,    uses more tapes,    saves all files,    saves only files that have recently changed

Ans:D ,D


How could you install the file ipchains-1.3.9-5.i386.rpm?
Options: rpm -qip ipchains,    rpm -Uvh ipchains,    rpm -i ipchains* .i386.rpm,    rpm -e ipchains-1.3.9-5.i386.rpm

Ans:C ,C


Which one of the following equations most directly determines the amount of current flowing through a resistor when you know the value of the resistor and the voltage drop across it?
Options: E = PR,    E = I2R,    I = E/R,    I = ER

Ans:C ,C


The most popular language for interactive use is
Options: COBOL,    PASCAL,    BASIC,    FORTRAN

Ans:C ,C


The first widely-used commercial form of Artificial Intelligence (Al) is being used in many popular products like microwave ovens, automobiles and plug in circuit boards for desktop PCs. It allows machines to handle vague information with a deftness that mimics human intuition. What is the name of this AI?
Options: Boolean logic,    Human logic,    Fuzzy logic,    Functional logic

Ans:C ,C


. Which of the following will happen when data is entered into a memory location?
Options: A) It will add to the content of the location B) It will change the address of the memory location C) It will erase the previous content D) It will not be fruitful if there is already some data at the location

Ans:C,C


Fragmentation of the file system
Options: occurs only if the file system is used improperly,    can always be prevented,    can be temporarily removed by compaction,    is a characteristic of all file systems

Ans:C ,C


What will be the output of the program ? #include<stdio.h> int main() { static int a[2][2] = {1, 2, 3, 4}; int i, j; static int *p[] = {(int*)a, (int*)a+1, (int*)a+2}; for(i=0; i<2; i++) { for(j=0; j<2; j++) { printf("%d, %d, %d, %d\n", *(*(p+i)+j), *(*(j+p)+i), *(*(i+p)+j), *(*(p+j)+i)); } } return 0; }
Options: 1, 1, 1, 1 2, 3, 2, 3 3, 2, 3, 2 4, 4, 4, 4,    1, 2, 1, 2 2, 3, 2, 3 3, 4, 3, 4 4, 2, 4, 2,    1, 1, 1, 1 2, 2, 2, 2 2, 2, 2, 2 3, 3, 3, 3,    1, 2, 3, 4 2, 3, 4, 1 3, 4, 1, 2 4, 1, 2, 3

Ans:C ,C


Which of the following specifies the network address and host address of the computer?
Options: The IP address,    The TCP address,    The subnet mask,    The default gateway

Ans:A ,A


The two major categories of software are: application software and
Options: system software,    UNIX software,    high-level languages,    CAD software

Ans:A ,A


Devices on one network can communicate with devices on another network via a
Options: file server,    utility server,    printer server,    gateway

Ans:D ,D

www.000webhost.com