CUsually, in MSDOS, the primary hard disk drives has the drive letter ____


Options: Options:A B. B C. C D. D

Ans:,C:/






More Operating System Related questions:


. One of the main feature that distinguish microprocessors from micro-computer is
Options: A) Words are usually large in microprocessors B) Words are shorter in microprocessors C) Microprocessor does not contain I/O device D) Exactly the same as the machine cycle time

Ans:C,C


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


Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity?
Options: Weak entity,    Strong entity,    ID-dependent entity,    ID-independent entity

Ans:C ,C


. Which of the following can be used to navigate documents?
Options: a. frames b. hyperlinks c. web toolbar d. all of the above

Ans: –  B , –  B


What will be the output of the program? #include<stdio.h> #include<stdlib.h> int main() { union test { int i; float f; char c; }; union test *t; t = (union test *)malloc(sizeof(union test)); t->f = 10.10f; printf("%f", t->f); return 0; }
Options: 10,    Garbage value,    10.100000,    Error

Ans:C ,C


. Formatting a cell in Number format you can’t set
Options: a. Decimal Places b. Use 1000 separator c. Negative numbers d. Currency Symbol

Ans:– d,– d


. Netscape navigator is a
Options: a. Browser b. Compose c. Editor d. None of these

Ans:7 – a ,7 – a


Doubling the operating frequency of a purely inductive circuit:
Options: doubles the amount of current through the inductors,    has no effect on the current through the inductors,    cuts the current through the inductors one-half,    increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit

Ans:C ,C


. The command Edit >> Fill Across Worksheet is active only when
Options: a.  One sheet is selected b.  When many sheets are selected c.  When no sheet is selected d.  None of above

Ans:– b,– b


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

Ans:5 – C ,5 – C


The main purpose of time sharing techniques used in computers is to make the best use of the
Options: CPU,    peripherals,    seconday storage,    floppy disks

Ans:A,A


Column header is refer as
Options: Table B. Relation C. Attributes D. Domain

Ans:– C ,


A square symbols
Options: defines a source or destination of system data,    identifies data flow,    represents a process that transforms incoming data flow(s) into outgoing data flows,    is a data store-data at rest, or a temporary repository of data

Ans:A ,A


. The operating speed of third generation computer was
Options: A) Milliseconds B) Microseconds C) Nanoseconds D) Picoseconds

Ans:C,C


The recipe instruction "Beat until smooth' is an example of the _____ structure.
Options: Control,    Repetition,    Selection,    Sequence

Ans:B ,B


36. When typing in a word field manually, what must you press to insert the code’s braces?
Options: a. Ctrl + F6 b. Ctrl + F9 c. Alt + F11 d. Shift + F12

Ans:–  B ,–  B


Which Chart can be created in Excel?
Options: Area B. Line C. Pie D. All of the above

Ans:– D ,


The combination of the top-down and the bottom-up approach may be referred to as an
Options: integrative approach,    interpretive approach,    interactive approach,    both b and c

Ans:A ,A


What will be the output of the program in Turbo C? #include<stdio.h> int main() { char near *near *ptr1; char near *far *ptr2; char near *huge *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(ptr2), sizeof(ptr3)); return 0; }
Options: 4, 4, 8,    4, 4, 4,    2, 4, 8,    2, 4, 4

Ans:D ,D


Which of the following provides a list ofx synonyms?
Options: Find command B. Replace Command C. Thesaurus D. Spelling and Grammar

Ans:– C ,


Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current?
Options: 0.3 A,    0.2 A,    0.4 A,    0.6 A

Ans:B ,B


One byte can be used to encode any integer between 'O' and -inclusive
Options: 16,    256,    128,    255

Ans:D ,D


. The __________ field is used to hold a yes or no answer.
Options: a. object b. number c. text d. logical

Ans:9 – d ,9 – d


Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.
Options: 12,    81,    48,    729

Ans:D ,D


The modern enterprise is interconnected internally and externally by the Internet, intranets, and other networks. Select the best fit for answer:
Options: Internetworked enterprise,    Information super highway,    Business applications of telecommunications,    Client/Server networks

Ans:A ,A


The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
Options: 16 digits,    6 digits,    4 digits,    All of the above

Ans:B ,B


In Computer System Scanner is ______ Device?
Options: Input B. Output         C. Both D. None

Ans:– A ,


An information processor includes
Options: the data base and the model base,    the central processing unit,    incoming data and outgoing information,    incoming data, the central processing unit, the model base, outgoing information, and the data base

Ans:D ,D


You configure the following access list: access-list 110 deny tcp 10.1.1.128 0.0.0.63 any eq smtp access-list 110 deny tcp any eq 23 int ethernet 0 ip access-group 110 out What will the result of this access list be?
Options: Email and Telnet will be allowed out E0.,    Email and Telnet will be allowed in E0.,    Everything but email and Telnet will be allowed out E0.,    No IP traffic will be allowed out E0.

Ans:D ,D


The feedback loop in the general systems model is represented fey
Options: data flow,    decision flow,    information flow,    All of the above

Ans:D ,D


Shimmer, Sparkle text, Blinking Background etc. are known as
Options:  A) font styles, B) font effects, C) word art, D) text effects, 

Ans:-D,-D


Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
Options: The contract,    The project evaluation,    The financial report.,    The purchasing report

Ans:A ,A


The number of management layers in a firm is determined by
Options: the scalar principle,    the span of control,    the degree of unity in the command,    the number of managers in the firm

Ans:B ,B


A distributed database can use which of the following strategies?
Options: Totally centralized at one location and accessed by many sites,    Partially or totally replicated across sites,    Partitioned into segments at different sites,    All of the above

Ans:D ,D


How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)?
Options: first three,    first four,    first five,    first seven

Ans:B ,B


. Which one of the following key is used to refresh the active window?
Options: a. F7 b. F8 c. F9 d. F5

Ans:6 – d ,6 – d


PowerPoint Application allows you to produce
Options: Animated Presentations B. Paper Printouts of Slides C. Notes for the Speaker D. All of the above.

Ans:– D ,


What is the process lag?
Options: The time it takes for the sensor to respond to a changed.,    The lag in the error signal when the setpoint is changed.,    The time it takes for the mass of the process to respond to an input change.,    All of the above

Ans:C ,C


A _____ Contains fields of data about one entity.
Options: Record,    File,    Fields,    Document

Ans:A ,A


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

Ans:B ,B


Microcomputer-based control sys¬tems
Options: will just keep their present capability,    will have more standard industrial application software available in the future.,    will tend to increase in cost.,    All of the above

Ans:B ,B


Which of the following signals is not standard RS - 232-C signal?
Options: VDR,    RTS,    CTS,    DSR

Ans:A ,A


The operating system creates _____ from the physical computer
Options: Virtual space B. Virtual computers      C. Virtual device D. None

Ans:– B ,


Which two commands enable you to move between directories?
Options: CD,    CHDIR,    MOVE,    MOVE DIR

Ans:A ,A


The selected design template can be applied
Options: a. to current slide only b. to all the slides c. to all the new presentation you create d. all of above

Ans: – D , – D


The general type of process found in industry is:
Options: discrete parts,    continuous,    batch,    All of the above

Ans:D ,D


. In a junction table, the _____ field consists of the foreign key from both the linked tables.
Options: a. first defined b. last defined c. foreign key d. primary key

Ans:7 – c ,7 – c


A subtype discriminator is which of the following?
Options: An attribute of the supertype whose values determine the subtype,    An attribute of the subtype whose values determine the supertype,    An attribute of the supertype whose values determine the supertype,    An attribute of the subtype whose values determine the subtype

Ans:A ,A


Which programming language is much in vogue among users of microcomputers
Options: ALGOL,    APL,    LOGO,    FORTH

Ans:D ,D


The default header for a worksheet is
Options: Username B. Date and Time C. Sheet tab Name D. None

Ans:– D ,

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