The transistorized computer circuits were introduced in the


Options: First generation,    Second generation,    Third generation,    Fourth generation

Ans:B,B


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More Computer Fundamental Related questions:


Which of the following tools is not used in modeling the new system?
Options: decision tables,    data dictionary,    data-flow diagrams,    All of the above

Ans:D ,D


. EBCDIC stands for
Options: A) Extended Binary Coded Decimal Interchange Code B) Extended Bit Code Decimal Interchange Code C) Extended Bit Case Decimal Interchange Code D) Extended Binary Case Decimal Interchange Code

Ans:A,A


. A Pixel is _________

Options: A) A computer program that draws picture B) A picture stored in secondary memory C) The smallest resolvable part of a picture D) None of these

Ans:C,C


_____ is an application of the computer where the computer makes decisions or judgments that appear to require human intuition, reasoning and intelligence.
Options: AI,    ES,    KBS,    Base-rule

Ans:A ,A


0. Data access time is depends on
Options: Seek time B. Rotational delay C. Operating frequency D. All of the above

Ans: – D ,


What will be the output of the program ? #include<stdio.h> void fun(int **p); int main() { int a[3][4] = {1, 2, 3, 4, 4, 3, 2, 8, 7, 8, 9, 0}; int *ptr; ptr = &a[0][0]; fun(&ptr); return 0; } void fun(int **p) { printf("%d\n", **p); }
Options: 1,    2,    3,    4

Ans:A ,A


  Ellipse Motion is a predefined ________
Options: Design Template B. Color Scheme C. Animation Scheme D. None of these

Ans:– C ,


The Norton current is sometimes called the
Options: Shorted-load current,    Open-load current,    Thevenin current,    Thevenin voltage

Ans:A ,A


What frequency range is used for microwave communications, satellite and radar?
Options: Low Frequency : 30 kHz to 300 kHz,    Medium Frequency : 300 kHz to 3 MHz,    Super High Frequency : 3000 MHz to 30000 MHz,    Extremely High Frequency :30,000 MHz

Ans:D ,D


. To insert slide numbers
Options: a.  Insert a text box and select Insert >> Page Number b.  Insert a textbox and select Insert >> Number >> PageNumber c.  Choose Insert >> Slide Number d.  Insert a new text box and select Insert >> slide Number

Ans:8 – D ,8 – D


Off-line operation is the operation of devices without the control of
Options: Memory,    CPU,    ALU,    Control unit

Ans:B,B


Which of the following is not a factor to consider when switching from small to large block size?
Options: The length of all of the fields in a table row.,    The number of columns,    Block contention,    Random row access speed

Ans:B ,B


. Which of the following can a Report Wizard NOT do?
Options: a. Add summary functions b. Create groups c. Group fields into more than one Control Layout d. Select fields

Ans:3 – c ,3 – c


Dived logical memory into blocks with the same size as frames are called
Options: Pages B. Frames C. Page Table D. Segmentation

Ans:– A ,


Resistance is measured in units of:
Options: ohms,    farads,    helids,    amperes

Ans:A ,A


Virtual memory is
Options: simple to implement,    used in all major commercial operating systems,    less efficient in utilization of memory,    useful when fast I/O devices are not available

Ans:B ,B


  From where can we set the timing for each object?
Options: slide show, custom transition B. Slide show, Slide transition C. slide show, custom animation D. view, slide sorter

Ans:– C ,


Which one of the following symbols is not used in an ERD?
Options: Rectangle,    Oval,    Diamond,    Circle

Ans:D ,D


CD-ROM is a
Options: Semiconductor memory,    Memory register,    Magnetic memory,    All of the above

Ans:E ,E


The spelling tool is placed on ______ toolbar
Options: a. Standard ,b. Formatting ,c. Drawing ,d. Reviewing

Ans:A,Standard


Which of the following statement is false?
Options: a. Arrays are dense lists and static data structure b. data elements in linked list need not be stored in adjecent space in memory c. pointers store the next data element of a list d. linked lists are collection of the nodes that contain information part and next pointer  

Ans:c,c


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


Which type of computers uses the 8-bit code called EBCDIC?
Options: A) Minicomputers B) Microcomputers C) Mainframe computers D) Super computer

Ans:-C,-C


The two classifications of inputs are
Options: energies and maintenance,    maintenance and waste,    maintenance and signal,    products and waste

Ans:C ,C


. Ctrl + H
Options: a. Open Find and Replace Dialog box with activating Replace Tab b. Open Format Dialog box activating Insert Hyper Link tab c. Open Insert Dialog box activating Insert Hyper Link Tab d. Open Insert Hyper Link Dialog box

Ans:–  A,–  A


What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample monday tuesday wednesday thursday /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { while(--argc>0) printf("%s", *++argv); return 0; }
Options: sample monday tuesday wednesday thursday,    monday tuesday wednesday thursday,    monday tuesday thursday,    tuesday

Ans:B ,B


You want to ping the loopback address of your local host(with IPv6). What will you type?
Options: ping 127.0.0.1,    ping 0.0.0.0,    ping ::1,    trace 0.0.::1

Ans:C ,C


Which statement(s) about IPv4 and IPv6 addresses are true? An IPv6 address is 32 bits long, represented in hexidecimal. An IPv6 address is 128 bits long, represented in decimal. An IPv4 address is 32 bits long, represented in decimal. An IPv6 address is 128 bits long, represented in hexidecimal.
Options: 1 and 3 only,    2 only,    3 and 4,    2 and 4

Ans:C ,C


Which command is used to delete the directory that is empty?
Options: a. Del *.* b. RD c. Erase d. MD

Ans:Answer: b. RD,Answer: b. RD


15. While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a
Options: a. Copy a. *.txt b. Copy *.txt a: c. Copy *.txt c: d. Copy *.txt all.txt

Ans:Correct Answer: b,Correct Answer: b


The total impedance of a series RLC circuit:
Options: is minimum at the resonant frequency,    always increases as the applied frequency increases,    always decreases as the applied frequency increases,    is maximum at the resonant frequency

Ans:A ,A


What part of the manufacturing process relate to each stage of the process and to the process as a whole?
Options: field service,    design,    distribution,    project management

Ans:D ,D


Which of the following is true when describing an anycast address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    Packets are delivered to all interfaces identified by the address. This is also called one-to-many addresses.,    This address identifies multiple interfaces and the anycast packet is only delivered to one address. This address can also be called one-to-one-of-many.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

Ans:C ,C


Which of the following memories contains a thin film of magnetic material sandwitched between two permanent bias magnets?
Options: ROM,    Magnetic disk,    Core memory,    Bubble memory

Ans:C,C


In an absolute loading scheme, which loader function is accomplished by loader
Options: Reallocation,    Allocation,    Linking,    Loading

Ans:D ,D


A high quality CAD system uses the following for printing drawing and graphs
Options: Dot matrix printer,    Digital plotter,    Line printer,    All of the above

Ans:B ,B


Which of the following indicates the maximum number of entities that can be involved in a relationship?
Options: Minimum cardinality,    Maximum cardinality,    ERD,    Greater Entity Count (GEC)

Ans:B ,B


Artificial intelligence 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:D ,D


. Any files deleted in Windows goes into
Options: a. Trash can b. Recycle bin c. Deleted Files d. None of above

Ans:2 – b ,2 – b


Which of the following views is the best view to use when setting transition effects for all slides in a presentation?
Options: a. Slide sorter view b. Notes pages view c. Slide view d. Outline view

Ans: – A , – A


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include<stdio.h> #include<stdlib.h> int main(int argc, char **argv) { int i; for(i=1; i<=3; i++) printf("%u\n", &argv[i]); return 0; } If the first value printed by the above program is 65517, what will be the rest of output?


Options: 65525 65531,    65519 65521,    65517 65517,    65521 65525

Ans:B ,B


A common boundary between two systems is called
Options: Interdiction,    Interface,    Surface,    None of the above

Ans:B ,B


Which of the following column properties would be used to specify that cells in a column must contain a monetary value?
Options: Null status,    Data type,    Default value,    Data constraints

Ans:B ,B


Which of the following commands is used to count the total number of lines, words, and characters contained in a file.
Options: count p,    wc,    wcount,    countw

Ans:B ,B


21. What is the smallest and largest font size available in Font Size tool on formatting toolbar?
Options: a. 8 and 72 b. 8 and 64 c. 12 and 72 d. None of above

Ans:– A ,– A


An application suitable for sequential processing is
Options: A) Processing of grades B) Payroll processing C) Both a and b D) All of above

Ans:-C,-C


Fact tables are which of the following?
Options: Completely denoralized,    Partially denoralized,    Completely normalized,    Partially normalized

Ans:C ,C


You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Options: replace run start,    copy run start,    copy start run,    reload

Ans:D ,D


A beam of light used to record and retrieve data on optical disks is known as
Options: polarized light,    unpolarized concentric light,    laser,    coloured light

Ans:C ,C


To conserve battery power on your laptop computer. What DOS v6.x command should you use?
Options: Powermon.exe,    Power.exe,    Idel.com,    Pw.sys

Ans:B ,B

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