Bring a page into memory only when it is needed is called


Options: Demand Memory B. Demand Paging C. Page Fault D. Page Segmentation

Ans:– B ,


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More Operating System Related questions:


Advantage(s) of using assembly language rather than machine language is/are:
Options: It is mnemonic and easy to read,    Addresses any symbolic, not absolute,    Introduction of data to program is easier,    All of the above

Ans:D ,D


The function(s) of the Storage Assignment is/are:
Options: to assign storage to all variables referenced in the source program,    to assign storage to all temporary locations that are necessary for intermediate results,    to assign storage to literals, and to ensure that the storage is allocated and appropriate locations are initialized,    All of the above

Ans:D ,D


Which key is used to increase left indent?
Options: Ctrl+I B. Ctrl+M C. Alt+I D. F10

Ans:– B ,


What will be the output of the program? #include<stdio.h> int main() { const int x=5; const int *ptrx; ptrx = &x; *ptrx = 10; printf("%d\n", x); return 0; }
Options: 5,    10,    Error,    Garbage value

Ans:C ,C


Which of the following are the best units of data on an external storage device?
Options: Bits B. Bytes C. Hertz D. Clock cycles

Ans:8 – B ,


Each model of a computer has a unique
Options: Assembly language,    Machine language,    High level language,    All of the above

Ans:B,B


An error-detecting code inserted as a field in a block of data to be transmitted is known as
Options: Frame check sequence,    Error detecting code,    Checksum,    flow control

Ans:A ,A


. Data marker on a chart are linked to data points in a worksheet, therefore,
Options: a. You can automatically apply formatting to a data series b. You can change the position of a data marker and automatically change the data point value in the worksheet c. You can change a data print value and automatically are draw the chart d. a and b

Ans:– b,– b


hich of the following is not the Section Break Option?
Options: Next Page B. Previous Page C. Odd Page D. Even Page

Ans:– B ,


What is the loopback address?
Options: 127.0.0.1,    255.0.0.0,    255.255.0.0,    255.255.255.255.0

Ans:A ,A


Most important advantage of an IC is its
Options: Easy replacement in case of circuit failure,    Extremely high reliability,    Reduced cost,    Low power consumption

Ans:B ,B


Which of the following operating system reads and reacts in actual time?
Options: Quick Response System B. Real Time System C. Time Sharing System D. Batch Processing System

Ans:– B ,


Which JDBC driver Types are for use over communications networks?
Options: Type 3 only,    Type 4 only,    Both Type 3 and Type 4,    Neither Type 3 nor Type 4

Ans:C ,C


. What is the method of handling deadlocks?
Options: a. Use a protocol to ensure that the system will never enter a deadlock state. b. Allow the system to enter the deadlock state and then recover. c. Pretend that deadlocks never occur in the system. d. All of the Above

Ans:5 – d ,5 – d


As a general rule.
Options: MIS performance criteria determine management information needs, and these needs determine the objectives of the firm.,    the firm's objective determine management information needs, and these needs determine MIS performance criteria,    management information needs determine MIS performance criteria, and these criteria determine the firm's objectives,    the firm's objectives determine MIS performance criteria, and these criteria determine manage¬ment information needs.

Ans:B ,B


What does GNU stand for?
Options: GNU's not Unix,    Greek Needed Unix,    General Unix,    General Noble Unix

Ans:A ,A


IGRP uses which of the following as default parameters for finding the best path to a remote network? Hop count MTU Cumulative interface delay STP Path bandwidth value
Options: 1 and 3,    3 and 5,    2, 3 and 5,    All of the above

Ans:B ,B


Strong AI is
Options: the embodiment of human intellectual capabilities within a computer.,    a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans.,    the study of mental faculties through the use of mental models implemented on a computer.,    All of the above

Ans:A ,A


Which of the following is true about Microsoft Active Server Pages (ASP)?
Options: It is stored in .cfm files.,    It is executed on the client.,    It does not use tags.,    It allows for coding of custom tags in an HTML file.

Ans:D ,D


Trojan-Horse programs
Options: are legitimate programs that allow unauthorized access,    do not usually work,    are hidden programs that do not show up on the system,    usually are immediately discovered

Ans:A ,A


An ODBC data structure that identifies a database and the DBMS that processes it is called a(n):
Options: data source.,    driver manager.,    driver.,    API.

Ans:A ,A


. To display the content of the disk we use
Options: a. Format b. Dir c. Copy d. WinZip

Ans:6 – b ,6 – b


People overcome natural language problems by:
Options: grouping attributes into frames,    understanding ideas in context,    identifying with familiar situations,    both (b) and (c)

Ans:D ,D


What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm?
Options: 60 Ohm,    99.3 Ohm,    250 Ohm,    70.7Ohm

Ans:D ,D


Which of the following is not true of office automation?
Options: It enhances office productivity.,    Human factors should be considered in implementing office automation.,    It will increase informal communications between employees.,    Software should be designed to be user-friendly

Ans:C ,C


Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?
Options: Solid modeling,    Wire-frame modeling,    Surface modeling,    FEM (Finite Element Modeling)

Ans:A ,A


In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?
Options: on the floppy bus,    on the primary IDE,    on the secondary IDE,    on the SCSI bus

Ans:C ,C


. As compared to diskettes, the hard disks are
Options: A) More expensive B) More portable C) Less rigid D) Slowly accessed

Ans:4-A,4-A


. Which of the following provides a printed copy of your presentation?
Options: a. Outlines b. Speaker notes c. Audience handouts d. All of above

Ans:3 – C ,3 – C


Which of the following is not the responsibility of the utilities component of DBMS software?
Options: creating the physical and logical designs,    removing flagged records for deletion,    creating and maintaining the data dictionary,    monitoring performance

Ans:A ,A


. In MS-Word, for what does ruler help?
Options: a. to set tabs b. to set indents c. to change page margins d. All of the above

Ans: –  D , –  D


In a large DBMS
Options: a. each user can "see" only a small part of the entire database b. each subschema contains every field in the logical schema c. each user can access every subschema  

Ans:9. a ,9. a


Which of the following is not likely to occur in the near future?
Options: the presidential election will be done by pushing buttons at home.,    the political issue of establishing an information-assistance program will be raised.,    most workers will choose working at hoe, so the traditional workplace will disappear,    automation will reduce job opportunities, thus resulting in a lower standard of living.

Ans:B ,B


The first IBM PC did not have any
Options: disk drive,    RAM,    ROM,    Port

Ans:A ,A


Which of the following is the most critical requirement of a Passenger Reservation System?
Options: ease of programming,    response time,    graphical user Interface,    printing of tickets

Ans:B ,B


Loaders that allow for program relocation are called
Options: relocating loaders,    relative loaders,    both (a) and (b),    None of the above

Ans:C ,C


Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases.
Options: Network collisions occur,    Repeaters cannot increase the signal strength sufficiently,    Cable terminators do not reflect the signal properly,    Cable terminators do not absorb the signal properly

Ans:A ,A


What command is used to terminate a process?
Options: kill,    cancel,    haltsys,    shutdown

Ans:A ,A


A device that converts mechanical pressure to electrical energy is called a:
Options: piezoelectric device,    solar cell,    photodiode,    nicad cell

Ans:A ,A


What is placed to the left of horizontal scroll bar
Options: a. Tab stop buttons b. View buttons c. Split buttons d. Indicators

Ans:– B,– B


What will be the result if you type =A1=B1 in cell C1?
Options: A.Yes or No B. True or False C. Value of A1 D. Value of B1

Ans:B ,True or False


RAM is also known as
Options: Read-only memory,    Programmable read-only memory,    Read/Write memory,    Erasable programmable read-only memory

Ans:C ,C


The other Col# are inactive when you’ve select 3 columns. How will you activate those boxes?
Options:  A) double click on spacing box, B) double click on inactive Col#, C) Remove mark from Line between checkbox, D) Remove mark from Equal Column Width check box, 

Ans:-D,-D


  A Chart can be put as a part of the presentation using
Options: Insert -> Pictures –> Chart B. Insert –> Chart      C. Edit –> Chart D. View -> Chart

Ans:– A ,


The process used to set up a programs once the system is operational is
Options: Operating system,    Black bon,    Boot strap,    Utility

Ans:C ,C


Storing a separate copy of the database at multiple locations is which of the following?
Options: Data Replication,    Horizontal Partitioning,    Vertical Partitioning,    Horizontal and Vertical Partitioning

Ans:A ,A


. If you want to keep track of different editions of a document which features will you use?
Options: a. Editions b. Versions c. Track Change d. All of above

Ans: – B , – B


. If you are working in English (US), Chinese or Japanese, Excel 2002 can speak data as you enter it, to help you verify accuracy. How do you activate this feature?
Options: a. Point to speech on the tools menu, and then click show text to speech toolbar. b. Click validation on the data menu c. Point to speech on the tools menu, and then click speech recognition d. All of above

Ans:– a,– a


In the third generation of computers:
Options: distributed data processing first became popular,    an operating system was first developed,    high-level procedural languages were first used,    on-line, realtime systems first became popular

Ans:D ,D


. The contribution of Konrad Zuse was long ignored because

Options: A) He made the computers secretly B) his computers were very complicated and it took time for the people to recognize its power C) of political reasons. He was German. D) All of the above

Ans:C,C

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