The 2's complement of a binary no. is obtained by adding.....to its 1's complement.


Options: 0 ,    1,    10,    12

Ans:B,(Banswer






More Computer Fundamental Related questions:


With respect to a network interface card, the term 10/100 refers to
Options: protocol speed,    a fiber speed,    megabits per seconds,    minimum and maximum server speed

Ans:C ,C


Which of the following refers to a cursor type where changes of any type and from any source are visible?
Options: Forward only,    Static,    Keyset,    Dynamic

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


When using SQL*Plus, Oracle commands, column names, table names and all other database elements:
Options: are case insensitive.,    are case sensitive.,    must always be in lower case.,    must always be in upper case.

Ans:A ,A


Which of the following is not the required condition for binary search algorithm?
Options: a. The list must be sorted b. there should be the direct access to the middle element in any sublist c. There must be mechanism to delete and/or insert elements in list d. none of above

Ans:- c,- c


Output segments of AI programming contain(s)
Options: printed language and synthesized speech,    Manipulation of physical object,    Locomotion,    All of the above

Ans:D ,D


A variable P is called pointer if
Options: a. P contains the address of an element in DATA. b. P points to the address of first element in DATA c. P can store only memory addresses d. P contain the DATA and the address of DATA

Ans:- a,- a


Which of the following TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?
Options: RARP,    FTP,    TFTP,    TELNET

Ans:C ,C


During the normal PC boot process, which of the following is active first?
Options: RAM BIOS,    CMOS,    ROM BIOS,    Hard disk information

Ans:C ,C


Which of the following is true concerning the following statement: class Manager extends Employee
Options: Manager is a concrete class and a superclass.,    Manager is a concrete class and a subclass.,    Manager is an abstract class and a superclass.,    Manager is an abstract class and a subclass.

Ans:B ,B


The memory address of the first element of an array is called
Options: a. floor address b. foundation address c. first address d. base address

Ans: b, b


. Gutter position can be set in following positions
Options: Left & Right B. Left & Top C. Left & Bottom D. Left Only

Ans:– B ,


The way a particular application views the data from the data base that the application uses is a :
Options: module,    relational model,    schema,    subschema

Ans:D ,D


Point out the error in the program? typedef struct data mystruct; struct data { int x; mystruct *b; };
Options: Error: in structure declaration,    Linker Error,    No Error,    None of above

Ans:C ,C


. What is Custom Shows in PowerPoint?
Options: a. Use the only some parts of the monitor is called Custom Shows b. The Presentation which can present only on particular date c. Creating Presentations within a Presentation d. There is no option of Custom Shows

Ans:7 – C ,7 – C


The octal equivalent of the number 11010.1011 is
Options: 32.54,    63.51,    32.27,    All of the above

Ans:A ,A


To create a formula, you can use:
Options: a. Values but not cell references b. C ell references but not values c. Values or cell references although not both at the same time d. Value and cell references

Ans:#8211; d,#8211; d


What will be the output of the program? #include<stdio.h> int main() { int y=128; const int x=y; printf("%d\n", x); return 0; }
Options: 128,    Garbage value,    Error,    0

Ans:A ,A


Which of the following is not an advantage of the structured approach to system development?
Options: it focuses on the physical aspects of the system,    the system specification is very graphic,    the user area is studied thoroughly,    the documentation is Cumulative

Ans:A ,A


In simplex transmission
Options: Data format is simple,    Data transmission is one way,    Data can be transmitted to small distances only,    All of the above

Ans:B ,B


An algorithm is best described as
Options: A computer language,    A step by step procedure for solving a problem,    A branch of mathematics,    All of the above

Ans:B ,B


The physical equipment made oi various metals, silicon and plastic components that make up the parts of a computer is called
Options: micro,    peripheral,    hardware,    disk drive

Ans:C ,C


. Which of the following is correct syntax in Excel?
Options: a. =IF(LogicalTest, TrueResult, FalseResult) b. =IF(LogicalTest, (TrueResult, FalseResult)) c. =IF(LogicalTest, TrueResult) (LogicalTest, FalseResult) d. =IF(LogicalTest, TrueResult), IF(LogicalTest, FalseResult)

Ans:– a,– a


. Excel is a
Options: a. Graphic program b. None of these c. Word processor d. A spreadsheet

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


Which of the following device is used to connect two systems, especially if the systems use different protocols?
Options: hub,    bridge,    gateway,    repeater

Ans:C ,C


Which of the following command is used to mount NFS filesystems?
Options: nfsmount,    knfsd,    mount,    All of the above

Ans:C ,C


You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
Options: 255.240.0.0,    255.248.0.0,    255.252.0.0,    255.254.0.0

Ans:D ,D


The POST routine, which counts system board RAM first, is stored in:
Options: RAM,    microprocessor,    ROM BIOS,    CMOS

Ans:C ,C


. Circular division of disks to store and retrieve data are known as

Options: A) tracks B) sectors C) cycles D) rings

Ans:A,A


Which menu provides you options like Animation Scheme, custom Animation, Slide Transition?
Options: a. Insert Menu b. Format Menu c. Tools Menu d. Slide Show Menu

Ans: – D , – D


In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?
Options: 1820,    1860,    1855,    1870

Ans:C ,C


Which of the following, is a component of an expert system?
Options: inference engine,    knowledge base,    user interface,    All of the above

Ans:D ,D


A standard tape recorder used to save or load computer information is known as
Options: Magnetic tape,    Cassette drive,    Punched paper tape,    Card punch

Ans:B ,B


Page-Table length register (PTLR) indicates size of
Options: Page Table B. Paging File C. Main Memory D. Virtual Memory

Ans:– A ,


The rise time of a pulse waveform is the time required for the voltage to rise:
Options: from zero to its rms value,    from zero to its peak value,    from 10% of the peak value to 70.7% of the peak value,    from 10% of the peak value to 90% of the peak value

Ans:D ,D


Which of the following is not a part of the CPU
Options: storage unit,    arithmetic and logic unit,    program unit,    control unit

Ans:C ,C


TCP is:
Options: Operates at the Data Link layer,    Connection orientated and unreliable,    Connection orientated and reliable,    Connectionless and unreliable

Ans:C ,C


What is the significance of the J and K terminals on the J-K flip-flop?
Options: There is no known significance in their designations.,    The J represents "jump," which is how the Q output reacts whenever the clock goes HIGH and the J input is also HIGH.,    The letters represent the initials of Johnson and King, the co-inventors of the J-K flip-flop.,    All of the other letters of the alphabet are already in use.

Ans:A ,A


The management information system (MIS) structure with one main computer system is called a
Options: a. hierarchical MIS structure b. distributed MIS structure c. centralized MIS structure d. decentralized MIS structure

Ans:C,centralized MIS structure


Which of the following is most responsible for the inability of auditors to uncover computer crimes?
Options: the auditor's lack of knowledge in computer technology,    the prohibitively expensive audit procedures needed to detect computer frauds,    the client's concern that the public will learn of the crime,    the relatively small average take of computer frauds

Ans:B ,B


Who is considered to be the "father" of artificial intelligence?
Options: Fisher Ada,    John McCarthy,    Allen Newell,    Alan Turning

Ans:B ,B


A temporary storage area, attached to the CPU, for I/O operations is a:
Options: chip,    buffer,    register,    core

Ans:B,B


ODL supports which of the following types of association relationships?
Options: Unary,    Unary and Binary,    Unary and Binary and Ternary,    Unary and Binary and Ternary and higher

Ans:B ,B


Database redesign is not terribly difficult if the:
Options: database is structured.,    database is well-designed.,    database has no data.,    database is relatively small.

Ans:C ,C


What IRQ is used for COM 2?
Options: 4,    3,    2,    1

Ans:B ,B


B7:B9 indicates
Options: a. Cells B7 and cell B9 only, b. Cells B7 through B9, c. Cell B8 only, d. None of the above

Ans:b,Cells B7 through B9


. What is the name of the feature that will allow you to take a step backward if you’ve made a mistake?
Options: a. Redo b. Cancel c. Undo d. Backspace

Ans: – C , – C


The major responsibilities of the data-base administrator are all of the following except:
Options: analyzing application systems,    advising programmers,    designing data base,    developing data dictionaries

Ans:A ,A


When an input electrical signal A=10100 is applied to a NOT gate, its output signal is
Options: 01011,    10001,    10101,    00101

Ans:A ,A

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