The invention of the slide rule is attributed to


Options: Babbage,    Oughtred,    Pascal,    Napier

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:


. By default Excel provides 3 worksheets. You need only two of them, how will you delete the third one?
Options: a.  Right click on Sheet Tab of third sheet and choose Delete from the context menu b.  Click on Sheet 3 and from Edit menu choose Delete c.  Both of above d.  None of above

Ans:– a,– a


Sequential organization
Options: means storing records in contiguous blocks according to a key.,    Stores records sequentially but uses an index to locate records,    uses an index for each key type,    has records placed randomly throughout the file

Ans:A ,A


Magnetic tape can serve as :
Options: secondary-storage media,    output media,    input media,    All of the above

Ans:D ,D


Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?
Options: PPP,    HDLC,    Frame Relay,    ISDN

Ans:C ,C


The first generation of computers available was based on the bit micro processors.
Options: 4,    8,    16,    64

Ans:B ,B


A code which uses more bits for each character then what is necessary is known as
Options: Hollerith code,    Gray code,    Redundant code,    Mnemonics

Ans:C ,C


 This is the menu command used to apply a design template in PowerPoint.
Options:  Tools -> Slide Design B.  Format -> Slide Design C.  Insert  -> Slide Design D.  Insert -> Slide Design

Ans:– B ,


What will be the output of the program? #include<stdio.h> #define SQUARE(x) x*x int main() { float s=10, u=30, t=2, a; a = 2*(s-u*t)/SQUARE(t); printf("Result = %f", a); return 0; }
Options: Result = -100.000000,    Result = -25.000000,    Result = 0.000000,    Result = 100.000000

Ans:A ,A


. You can detect spelling and grammar errors by
Options: a. Press Shift + F7 b. Press Ctrl + F7 c. Press Alt+ F7 d. Press F7

Ans:– D,– D


A parity error usually indicates a problem with:
Options: memory,    hard drive,    hard drive controller,    I/O controller

Ans:A ,A


. Windows 2000 server uses the
Options: a. FAT 16 b. NTFS c. FAT 64 d. FAT 32

Ans:3 – b ,3 – b


To organize files on a disk, MS-DOS separates them into areas called _____
Options: directories,    buckets,    areas,    area directories

Ans:A ,A


. Which of the following is not a basic step in creating a worksheet?
Options: a. Save the workbook b. Modify the worksheet c. Enter text and data d. Copy the worksheet

Ans:– d,– d


Magnetic tape can serve as :
Options: secondary-storage media,    output media,    input media,    All of the above

Ans:D,D


The CPU chip used in a computer is partially made out of
Options: silica,    carbon,    copper,    gold

Ans:A ,A


Which of the following are goals of OLE DB?
Options: Create object interfaces for DBMS functionality pieces only.,    Increase flexibility only.,    Object interface over any type of data only.,    All of the above as goals of OLE DB.

Ans:D ,D


. The category of software most appropriate for controlling the design and layout of complex document like newsletters and brochure is:
Options: a. Word processing b. Computer aided design c. Web page authoring d. Desktop publishing

Ans: d, d


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


Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?
Options: COM,    BAT,    EXE,    SYS

Ans:B ,B


What is the address range of a Class B network address in binary?
Options: 01xxxxxx,    0xxxxxxx,    10xxxxxx,    110xxxxx

Ans:C ,C


Networks where end user workstations are tied to LAN servers to share resources and application processing.
Options: Internetworked enterprise,    Information super highway,    Business applications of telecommunications,    Client/Server networks

Ans:D ,D


Business Intelligence (BI) systems do not obtain their data by which of the following means?
Options: Read and process data from an operational database,    Process transactions,    Process extracts from operational databases,    Process data purchased from data vendors

Ans:B ,B


The computer has been applied most effectively in
Options: marketing,    manufacturing,    personnel,    engineering

Ans:B ,B


The approach used in top-down analysis and design is
Options: to identify the top level functions by combining many smaller components into a single entity,    to prepare flow charts after programming has been completed,    to identify a top level function an d then create a hierarchy of lower-level modules and components.,    All of the above

Ans:C ,C


. One of the popular mass storage device is CD ROM. What does CD ROM stand for?
Options: A) Compactable Read Only Memory B) Compact Data Read Only Memory C) Compactable Disk Read Only Memory D) Compact Disk Read Only Memory

Ans:6-D,6-D


. The operating system allows the user to organize the computer’s contents in a hierarchical structure of directories that include all of the following except:
Options: a. Files b. Folders c. Drives d. System

Ans:0 – d ,0 – d


The pieces of equipment which are attached to the CPU of a computer and which it can access are called
Options: output devices,    control units,    hardware,    disk drive

Ans:E ,E


To produce high quality graphics (hardcopy) in color, you would want to use a/n
Options: A) RGB monitor B) Plotter C) Ink-jet printer D) Laser printer

Ans:-B,-B


Symbolic languages were developed in
Options: 1962,    1950,    1974,    1980

Ans:B,(Banswer


What function does a serial interface perform in data communication?
Options: Converts serial data into audio signals,    Converts analog signals into digital signals,    Converts parallel data into a stream of bits,    Decodes incoming signals into computer data

Ans:C ,C


Which of the following is a layer 2 protocol used to maintain a loop-free network?
Options: VTP,    STP,    RIP,    CDP

Ans:B ,B


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


81. Which of the following option is not available in Insert >> Picture ?
Options: a. Chart b. Word Art c. Clip Art d. Graph

Ans:– D ,– D


Programs designed to perform specific tasks is called known as
Options: System software,    Application software,    Utility programs,    Operating system

Ans:B,B


Which field type can store photos?
Options: a. Hyperlink b. OLE c. Both of these can be used d. Access tables can’t store photos

Ans:ndash; b,ndash; b


. Fifth generation computer is also known as
Options: A) Knowledge information processing system B) Very large scale integration (VLSI) C) Both of above D) None of above

Ans:A,A


What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?
Options: Defined values,    Fixed values,    Default values,    Special values

Ans:C ,C


 Which of the following file format supports in Windows 7? A)  NTFS B)  BSD C)  EXT D)  All of the above
Options:

Ans:– A ,


When you delete a text box object from a slide in PowerPoint Presentation
Options: a. The object is deleted but text box and the text inside is left on the slide b. The text box is deleted and the text is pasted on the slide c. The text box and text both are deleted d. None of above

Ans:C ,The text box and text both are deleted


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


Which command is used to select distinct subject (SUB) from the table (BOOK)?
Options: SELECT ALL FROM BOOK,    SELECT DISTINCT SUB FROM BOOK,    SELECT SUB FROM BOOK,    All of the above

Ans:B ,B


Customer data (name and address, shipping instructions, credit terms, etc.) is provided by the:
Options: manufacturing information system,    order entry subsystem,    billing subsystem,    marketing information system

Ans:C ,C


. Pick the one that is used for logical operations or comparisons such as less than equal to or greater than.
Options: A) Arithmetic and Logic Unit B) Control Unit C) Both of above D) None of above

Ans:A,A


Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur?
Options: Read committed,    Read uncommitted,    Repeatable read,    Serializable

Ans:B ,B


. If you need to double underline a word, how will  you do that?
Options: a. Go to Format menu and then Font option. Open Underline Style and choose Double Underline b. From Format menu choose Font option and then from Font tab open Underline Style and select Double Underline c. Select the text then choose Format >> Font and on Font tab, open Underline Style and choose Double Underline d. Click double underline tool on formatting toolbar

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


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

Ans:– b,– b


Which option allows you to select line, curve, freeform or scribble tools?
Options: a. Create effect b. Insert motion path c. Draw custom path d. All of the above

Ans: – C , – C


You just added a new user, kara, to the system. What group is kara added to by default?
Options: root,    kara,    group,    user

Ans:B ,B


. Which command is used to see the version of operating system?
Options: a. Vol b. Version c. Ver d. None of the above

Ans: c, c

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