Which of the following resources must be protected by the operating system?


Options: I/O B. Memory C. CPU D. All of the above

Ans:– D ,






More Operating System Related questions:


The chunks of a memory are known as
Options: Sector B. Offset C. Page D. Frame

Ans:– D ,


The working principles of today's computers were provided by an English mathematician
Options: Charles Babbage,    Dr. Hollerith,    Donald Reach,    Ken Reider

Ans:A ,A


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

Ans:D ,D


Which company offers the LISP machine considered to be "the most powerful symbolic processor available"?
Options: LMI,    Symbolics,    Xerox,    Texas Instruments

Ans:B ,B


Sort/report generators
Options: are faster than index/report generators,    require more disk space than index/report generators,    do not need to sort before generating a report,    both (a) and (b)

Ans:B ,B


A good business rule is which of the following?
Options: Declarative,    Imprecise,    Redundant,    Compound

Ans:A ,A


1024 bytes represent a
Options: Megabyte,    Gigabyte,    Kilobyte,    None of the above

Ans:C,C


What is the output of the program #include<stdio.h> int main() { struct emp { char name[20]; int age; float sal; }; struct emp e = {"Tiger"}; printf("%d, %f\n", e.age, e.sal); return 0; }
Options: 0, 0.000000,    Garbage values,    Error,    None of above

Ans:A ,A


When assessing the table structure of an acquired set of tables with data, determining foreign keys is (part of) the:
Options: first step.,    second step.,    third step.,    fourth step.

Ans:B ,B


IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
Options: 8 bit & 16 bit,    16 bit & 24 bit,    16 bit & 32 bit,    32 bit & 64 bit

Ans:C ,C


When Word flags a possible spelling or grammar error, it also changes the mark on the Spelling and Grammar Status icon to a _____.
Options: a. green X b. green check mark c. red X d. red check mark

Ans:– C,– C


Which of the following data structure is linear data structure?
Options: a. Trees b. Graphs c. Arrays d. None of above  

Ans:c,c


If you want all of the white cats grouped together in the database, you need to sort by ________.
Options: Color, then Gender B. Pet Type, then Color C. Pet Type, then Gender D. Color, then Pet Name

Ans:– B ,


. Which of the following programming language started from second generation?
Options: A) COBOl B) BASIC C) C D) LISP

Ans:A,A


According to ANSI specifications which is the correct way of declaring main when it receives command-line arguments?
Options: int main(int argc, char *argv[]),    int main(argc, argv) int argc; char *argv; ,    int main() { int argc; char *argv; } ,    None of above

Ans:A ,A


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 ,


  EEPROM stands for A.  Electrically Erasable Programmable Read Only Memory B.  Electronic Erasable Programmable Read Only Memory C.  Easily Erasable Programmable Read Only Memory D.  Easily Erasable Programmable Read Only Memory
Options: Keyboard B. System Bus C. Monitor D. Memory

Ans:– A ,


Computer memory consists of
Options: RAM,    ROM,    PROM,    All of the above

Ans:D,(Danswer


One of the purchases order system's procedure sets is
Options: automatic purchase order writing,    receiving,    accounts payable,    All of the above

Ans:A ,A


To move the cursor page to page of document
Options:  A) Ctrl+PgDn, B) Ctrl+PgUp, C) Both of above, D) None of above, 

Ans:-C,-C


Theories are evaluated with
Options: data,    information,    principles,    propositions

Ans:D ,D


Hard disks and diskettes are:
Options: Direct access storage devices,    Sequential access storage devices,    Rarely used with microcomputers,    Both (a) and (c)

Ans:A ,A


Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called
Options: a. elementary items b. atoms c. scalars d. all of above

Ans: d, d


What does the port number in a TCP connection specify?
Options: It specifies the communication process on the two end systems B. It specifies the quality of the data & connection C. It specify the size of data D. All of the above

Ans:– A ,


. If you need to remove only the formatting done in a range (numbers and formula typed there should not be removed), you must
Options: a.  From Edit menu choose Clear and then Formats b.  From Edit menu choose Delete c.  Click on Remove Formatting tool on Standard Toolbar d.  Double click the Format Painter and then press Esc key in keyboard

Ans:– a,– a


Excel probably considers the cell entry January 1, 2000 to be a
Options: a. Label b. Value c. Formula d. Text string

Ans:#8211; b,#8211; b


. Computer instructions written with the use of English words instead of binary machine code is called
Options: A) Mnemonics B) Symbolic code C) Gray codes D) Opcode

Ans:B,B


In Inkjet technology the droplets of ink are deflected by?
Options: multi directional nozzles,    electronically charged plates,    high pressure plates,    electro static absorbtion

Ans:A ,A


Each answer below shows example data from a table. Which answer is an example of the general-purpose remarks column problem?
Options: Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.,    Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.,    Three rows have the values Brown, NULL, and Blue in the same column.,    One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Ans:D ,D


When assessing the table structure of an acquired set of tables with data, determining functional dependencies is (part of) the:
Options: first step.,    second step.,    third step.,    fourth step.

Ans:B ,B


Which of the following elements can be used with a TI510 FC?
Options: Drum timer,    Metronome,    Cymbal timer,    Flashing light

Ans:A ,A


A bidirectional feedback loop links computer modelling with:
Options: artificial science,    heuristic processing,    human intelligence,    cognitive science

Ans:D ,D


Which one of the following devices is most often used for measuring electrical potential difference?
Options: Voltmeter,    Ohmmeter,    Ammeter,    Wattmeter

Ans:A ,A


. In the IBM PC-At, what do the words AT stand for
Options: A) Additional Terminals B) Advance technology C) Applied technology D) Advanced terminology

Ans:B,B


To instruct Word to stop bulleting paragraphs, do any of the following except _____.
Options: a. press the enter key twice b. click the Undo button on the Standard toolbar c. press the backspace key to remove the bullet d. click the Bullets button on the Formatting toolbar

Ans:– B,– B


An entire path name, consisting of several sub-directory names can contain upto
Options: a. 13 character b. 36 character c. 63 character d. 53 character

Ans:Correct Answer: c ,Correct Answer: c


If the transient response of a system is overdamped:
Options: the value of the output exceeds the value of the input at times during the transient period.,    the value of the output never exceeds the value of the input during the transient period.,    the value of the output never stabilizes.,    All of the above

Ans:B ,B


What will be the output if you format the cell containing 5436.8 as ‘#,##0.00′?
Options: a. 5430 b. 5436.8 c. 5436.80 d. 6.8

Ans:B,– b


First CAD system called AutoCAD for the PCs was announced in the year 1982. Can you tell who announced it?
Options: Intel Corpn.,    Rolta India Ltd.,    Autodesk Inc,    AT & T Corp.

Ans:C ,C


The minimum number of MOS transistors required to make a dynamic RAM cell is
Options: 1,    2,    3,    4

Ans:A ,A


. To change the screen saver you can go from
Options: a. Control panel display b. Right click in desktop and properties c. Both of above d. None of these

Ans:0 – c ,0 – c


When is the risk for electrostatic discharge the greatest?
Options: Day time,    High humidity,    Low humidity,    Night time

Ans:C ,C


Data integrity control
Options: is used to set upper and lower limits on numeric data,    requires the use of passwords to prohibit unauthorized access to the file,    has the data dictionary keep the date and time of last access last back-up, and most recent modification for all files,    All of the above

Ans:C ,C


The first practical commercial typewriter was invented in 1867 in the United States by
Options: Christopher Latham Sholes,    Carlos Glidden,    Samuel Soule,    All of the above

Ans:D,D


Which statement is valid about computer program?
Options: A) It is understood by a computer B) It is understood by programmer C) It is understood user D) Both a & b

Ans:-D,-D


Internet-like networks between a company and its business partners. Select the best fit for answer:
Options: Bandwidth alternatives,    Switching alternating,    Inter organizational networks,    Extranets

Ans:D ,D


. Which is NOT an option of the Picture Size Mode property?
Options: a. Clip b. Fit c. Stretch d. Zoom

Ans:7 – b ,7 – b


A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered?
Options: The cables are attached firmly,    The external drive has been pre¬loaded with the appropriate software,    The external drive was attached before the computer was on,    The external drive is turned on

Ans:All of the above,E


An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as
Options: Cyclic redundancy check,    Checksum,    Error detecting code,    Error rate

Ans:A ,A


What can greatly reduce TCP/IP configuration problems?
Options: WINS Server,    WINS Proxy,    DHCP Server,    PDC

Ans:C ,C

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