An operating system intended for use on microprocessor based systems that support a single user is


Options: PC-DOS,    MS-DOS,    UNIX,    CP/M

Ans:D,(Danswer






More Computer Fundamental Related questions:


Which, of the following, is true for testing and debugging?
Options: Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program,    Testing detects the syntax errors in the program while debugging corrects those errors in the program,    Testing and debugging indicate the same thing,    All of the above

Ans:A ,A


A graphic representation of an information system is called
Options: flow chart,    pictogram,    data flow diagram,    histogram

Ans:C ,C


. Which of the following is correct regarding Underline in MS-Word?
Options: Color of Underline can be change B. Style of Underline can be change C. Underline can be set using by shortcut key D. All of the above

Ans:– D ,


A method for representing digital data analog signals by changing the phase of the analog carrier to represent the digital information is known as
Options: PIA,    PSK,    PM,    PM

Ans:B ,B


. Which of the following is not a valid data type in Excel?
Options: a. Number b. Character c. Label d. Date/Time

Ans:– b,– b


How many types of storage loops exist in magnetic bubble memory?
Options: 8,    4,    16,    2

Ans:D,D


What is the name of the logic circuit which can add two binary digits?
Options: Full adder,    Half adder,    Buffer,    Register

Ans:B ,B


. The Input Mask wizard does NOT include the ability to do which of the following?
Options: a. Force all uppercase b. Define placeholder c. Store symbols with data d. Use preset masks

Ans:9 – a ,9 – a


.   To insert a new slide in the current presentation, we can choose
Options: a. Ctrl + M b. Ctrl + N c. Ctrl + O d. Ctrl + F

Ans:6 – A ,6 – A


A relocate program form is the one which
Options: cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All of the above

Ans:B ,B


Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit?
Options: Flux density,    Number of lines of force,    Magnetomotive force,    Reluctance

Ans:C ,C


Which of the following is generally true about management reports?
Options: low-level managers need information in the form of detailed reports,    reports can be issued on demand, periodically, or on the occurrence of a specific tvont,    middle managers use exception reports,    middle managers use a summary reports

Ans:E ,E


Point out the error in the following program. #include<stdio.h> void display(int (*ff)()); int main() { int show(); int (*f)(); f = show; display(f); return 0; } void display(int (*ff)()) { (*ff)(); } int show() { printf("IndiaBIX"); }
Options: Error: invalid parameter in function display(),    Error: invalid function call f=show;,    No error and prints "IndiaBIX",    No error and prints nothing.

Ans:C ,C


What does COUNTA () function do?
Options: counts cells having alphabets B. counts empty cells C. counts cells having number D. counts non-empty cells

Ans:– D ,


Two tables can be linked with relationship so that the data integrity can be enforced. Where can you find Relationship Command?
Options: a. Home Tab b. Create Tab c. External Data Tab d. Database Tab

Ans:ndash; d,ndash; d


You have an interface on a router with the IP address of 192.168.192.10/29. Including the router interface, how many hosts can have IP addresses on the LAN attached to the router interface?
Options: 6,    8,    30,    32

Ans:A ,A


Elementary linguistic units which are smaller than words are:
Options: allophones,    phonemes,    syllables,    All of the above

Ans:D ,D


. A Smart Tag can be set using the _____ tab in the property sheet.
Options: a. Format b. Tag c. View d. Data

Ans:9 – d ,9 – d


. Which of the following is not a system tool?
Options: a. Scandisk b. Drive space c. Disk defragmenter d. Doskey

Ans:4 – d ,4 – d


Point out the error in the program. #include<stdio.h> int main() { const int k=7; int *const q=&k; printf("%d", *q); return 0; }
Options: Error: RValue required,    Error: Lvalue required,    Error: cannot convert from 'const int *' to 'int *const',    No error

Ans:D ,D


An operating system intended for use on microprocessor based systems that support a single user is
Options: PC-DOS,    MS-DOS,    UNIX,    CP/M

Ans:D,(Danswer


. 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


MAC is
Options: a method of determining which device has access to the transmission medium at any time,    a method access control technique or multiple-access transmission media,    a very common bit-oriented data link protocol issued to ISO.,    network access standard for connecting stations to a circuit-switched network

Ans:A ,A


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

Ans:D ,D


How do you tell one cell from another?
Options: By numbers B. By letters C. By its address D. by color

Ans:– C ,


Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy
Options: to be fair,    to balance resource utilization,    to obey priorities,    to be predictable

Ans:B ,B


The south pole of a magnet is the one:
Options: that would be attracted to the earths north magnetic pole,    that has its molecules arranged in a random pattern,    that would be attracted to the earth's south magnetic pole,    that would be repelled by the north pole of another magnet

Ans:C ,C


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


Synchronous protocols
Options: transmit characters one at a time,    allow faster transmission than asynchronous protocols do,    are generally used by personal computers,    are more reliable

Ans:B ,B


A disadvantage of Numerical Control (NC) is:
Options: the computer is not reliable,    the tape and tape reader are not reliable,    one operator is needed for each machine.,    the machine tool can easily overheat

Ans:B ,B


Which menu in MSWord can be used to change character size and typeface?
Options: View B. Tools C. Format D. Data

Ans:– C ,


The three dimensions of system integrity do not include
Options: accuracy,    completeness,    security,    appropriateness

Ans:B ,B


Semaphores
Options: synchronize critical resources to prevent deadlock,    synchronize critical resources to prevent contention,    are used to do I/O,    are used for memory management

Ans:A ,A


Who built the world's first electronic calculator using telephone relays, light bulbs and batteries?
Options: Claude Shannon,    Konard Zuse,    George Stibits,    Howard H. Aliken

Ans:C ,C


What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
Options: Application,    Host-to-Host,    Internet,    Network Access

Ans:B ,B


Which device can understand difference between data & programs?
Options: Input device B. Output device C. Memory D. Microprocessor

Ans:– D ,


. Which unit converts user data into machine readable form?
Options: A) Input unit B) Output unit C) ALU D) Control Unit

Ans:A,A


5. Which of the following statements in regard to directories is false?
Options: a. Directories can exist inside directories b. The root directory is always at the highest level c. Directories with files can be deleted d. Directories cannot be renamed

Ans:Correct Answer: d,Correct Answer: d


. The Cancel and Enter buttons appear in the:
Options: a. Title bar b. Formula bar c. Menu bar d. Sheet tabs

Ans:– b,– b


What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?
Options: NAT,    Static,    Dynamic,    PAT

Ans:D ,D


Which of the following describe the DHCP Discover message? It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast. It uses UDP as the Transport layer protocol. It uses TCP as the Transport layer protocol. It does not use a layer 2 destination address.
Options: 1 only,    1 and 2,    3 and 4,    4 only

Ans:B ,B


Which major development led to the production of microcomputers?
Options: Magnetic disks,    Floppy disks,    Logic gates,    Integrated circuits

Ans:D ,D


. Which command allows you to show the contents of disk widely in screen?
Options: a. Dir/p b. Dir/b c. Dir/w d. Dir/o:w

Ans:7 – c ,7 – c


How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?
Options: 4,    8,    12,    16

Ans:B ,B


Which of the following statements correct about the below program? #include<stdio.h> int main() { struct emp { char name[25]; int age; float sal; }; struct emp e[2]; int i=0; for(i=0; i<2; i++) scanf("%s %d %f", e[i].name, &e[i].age, &e[i].sal); for(i=0; i<2; i++) scanf("%s %d %f", e[i].name, e[i].age, e[i].sal); return 0; }
Options: Error: scanf() function cannot be used for structures elements.,    The code runs successfully.,    Error: Floating point formats not linked Abnormal program termination.,    Error: structure variable must be initialized.

Ans:C ,C


An operational system is which of the following?
Options: A system that is used to run the business in real time and is based on historical data.,    A system that is used to run the business in real time and is based on current data.,    A system that is used to support decision making and is based on current data.,    A system that is used to support decision making and is based on historical data.

Ans:B ,B


. Using the keyword _______________ will return records in which the field value equals a defined text.
Options: a. Between b. Is Null c. Like d. Not

Ans:3 – c ,3 – c


The fact that the same operation may apply to two or more classes is called what?
Options: Inheritance,    Polymorphism,    Encapsulation,    Multiple classification

Ans:B ,B


What service is used to translate domain names to IP addresses?
Options: NFS,    SMB,    NIS,    DNS

Ans:D ,D


. Which of the following file menu option saves document to disk?
Options: a. Save b. Create c. Rename d. All of above

Ans:5 – a ,5 – a

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