Who is credited with the idea of using punch cards to control patterns in a weaving machine?


Options: Pascal,    Hollerith,    Babbage,    jacquard

Ans:D,D


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More Computer Fundamental Related questions:


what is full form of ENIAC
Options:

Ans:Electronic Numerical Integrator and Computer,


The language that is an input for statement translation is called
Options: Assembly language,    Source language,    High-level language,    Object language

Ans:B ,B


Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
Options:  Floppy Disk B.  Hard Disk C.  Tape Drive D.  CDROM

Ans:– D ,


. 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


. Computer professionals working in a computer centre are
Options: A) Software B) Firmware C) Hardware D) Humanware

Ans:1-D,1-D


Which command(s) is(are) used to redefine a column of the table in SQL ?
Options: ALTER TABLE,    DEFINE TABLE,    MODIFY TABLE,    All of the above

Ans:A ,A


. Change the _____ to create a document in wide format
Options: a. Page Orientation b. Page margins c. Paper Style d. Paper Source

Ans:– A,– A


An application program interface (API) is which of the following?
Options: The same thing as ODBC.,    Middleware that does not provide access to a database.,    Middleware that provides access to a database.,    The same thing as JDBC.

Ans:C ,C


In LISP, the atom that stands for "False" is
Options: t,    nil,    y,    time

Ans:B ,B


We can remove a relationship defined between two tables by
Options: a. From Edit menu choose Delete Relationship b. Select the relationship line and press Delete c. Choose Delete option from Relationship menu d. All of above

Ans:ndash; b,ndash; b


The following is true about 2-out of-5 code:
Options: it is weighted code,    it is unweighted code,    it has odd parity,    All of the above

Ans:B ,B


What is the maximum number of lines you can set for lines to drop box?
Options:  A) 3, B) 5, C) 10, D) 15, 

Ans:-C,-C


. If you want all of the white cats grouped together in the database, you need to sort by ________.
Options: a. Color, then Gender b. Pet Type, then Color c. Pet Type, then Gender d. Color, then Pet Name

Ans:– b,– b


What protocols are used to configure trunking on a switch? VLAN Trunking Protocol VLAN 802.1Q ISL
Options: 1 and 2,    3 and 4,    1 only,    2 only

Ans:B ,B


Use of a supertype/subtype relationship is necessary when which of the following exists?
Options: An instance of a subtype participates in a relationship that is unique to that subtype.,    An instance of a subtype participates in a relationship that is the same as the other subtypes.,    Attributes apply to all of the instances of an entity type.,    No attributes apply to any of the instances of an entity type.

Ans:A ,A


Software is:
Options: printer output,    a set of instructions,    tape input.,    a programming language

Ans:B ,B


hat is a Document Outline View?
Options: A preview in a full screen B. A preview with margins C. A View with a margins and gutter D. A view with a structure of heading at various levels

Ans:– D ,


Input/output function prototypes and macros are defined in which header file?
Options: conio.h,    stdlib.h,    stdio.h,    dos.h

Ans:C ,C


Which of the following is part of the decision-making process?
Options: problem identification,    alternative selection,    problem recognition,    action

Ans:E ,E


.   To select all the boxes of an organization chart
Options: a. Click edit, select all b. Right click the chart background click select all c. Press and hold the shift key and click each box d. All of the above

Ans:6 – D ,6 – D


_______ allow us to identify uniquely a tuple in the relation.
Options: Superkey B. Domain C. Attribute D. Schema

Ans:– A ,


Which of the following Language that Computer can Understand & Execute?
Options: A. Machine Language B. C Programming Language C. Java Programming Language D. None of the Above

Ans:A,


CHKDSK command is used to
Options: a. Analyze the hard disk error b. Diagnose the hard disk error c. Report the status of files on disk d. All of the above

Ans:Correct Answer: d ,Correct Answer: d


The section of the CPU that selects, interprets and sees to the execution of program instructions
Options: Memory,    Register unit,    Control unit,    ALU

Ans:C ,C


. Which PowerPoint feature allows the user to create a simple presentation without having to spend too much time on it?
Options: a. AutoContent Wizard b. Animation c. Color Schemes d. Chart Wizard

Ans:1 – A ,1 – A


A Type 1 PCMCIA card is:
Options: The same physical size as other PCMCIA cards but configured differently,    The thinnest PCMCIA card, measuring 3.5mm in thickness,    The thickest PCMCIA card, measuring 10.5mm in thickness,    An old standard that is not compatible with the newest laptops

Ans:B ,B


An index register that is automatically incremented or decremented with each use is
Options: Auto index,    Asynchronous,    Assembler,    Compiler

Ans:A,(Aanswer


A quotation system obtains potential delivery time data from the
Options: production schedule file,    inventory file,    product catalog file,    All of the above

Ans:B ,B


Point out the error in the following program. #include<stdio.h> #include<stdarg.h> int main() { void display(char *s, int num1, int num2, ...); display("Hello", 4, 2, 12.5, 13.5, 14.5, 44.0); return 0; } void display(char *s, int num1, int num2, ...) { double c; char s; va_list ptr; va_start(ptr, s); c = va_arg(ptr, double); printf("%f", c); }
Options: Error: invalid arguments in function display(),    Error: too many parameters,    Error: in va_start(ptr, s);,    No error

Ans:C ,C


The term TSR is an abbreviation for:
Options: Terminate Stay Ready,    Testing System Read,    Terminal Still Ready,    Terminate Stay Resident

Ans:D ,D


Which of the following is not applications software?
Options: Word processing,    Spreadsheet,    UNIX,    Desktop publishing

Ans:C ,C


Which language is used in the areas of pattern recognition, artificial intelligence & for simulation of games.
Options: APL,    FORTH,    LISP,    CORAL

Ans:C ,C


In a 1:1 relationship, the foreign key is placed in:
Options: either table without specifying parent and child tables.,    the parent table.,    the child table.,    either the parent table or the child table.

Ans:A ,A


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 ,


  Which of the following methods will not enter data in a cell?
Options: Pressing the Esc key B. Pressing an arrow key C. Pressing the tab key D. Clicking the enter button to the formula bar

Ans:– A ,


What would be the equivalent pointer expression for referring the array element a[i][j][k][l]
Options: ((((a+i)+j)+k)+l),    *(*(*(*(a+i)+j)+k)+l),    (((a+i)+j)+k+l),    ((a+i)+j+k+l)

Ans:B ,B


A star schema has what type of relationship between a dimension and fact table?
Options: Many-to-many,    One-to-one,    One-to-many,    All of the above.

Ans:C ,C


During the implementation phase, the executive vice-president is primarily concerned with
Options: planning,    organizing,    directing,    controlling

Ans:D ,D


When was the IBM XT microcomputer released in the market?
Options: 1970,    1971,    1987,    1986

Ans:C,C


. To delete a file without allowing it to store in recycle bin
Options: a. Press Delete key b. Press Shift + Delete key c. Press Ctrl + Delete key d. Press Alt + Delete key

Ans:6 – b ,6 – b


98. What is the shortcut key to “Insert Hyperlink” in a document?
Options: a. Ctrl + H b. Ctrl + L c. Ctrl + K d. None of above

Ans:–  C ,–  C


The software used to convert source program instructions to object instruction is known as
Options: Compiler,    Assembler,    Interpreter,    Language processor

Ans:D,D


What will be the output of the program (in Turbo C)? #include<stdio.h> int fun(int *f) { *f = 10; return 0; } int main() { const int arr[5] = {1, 2, 3, 4, 5}; printf("Before modification arr[3] = %d", arr[3]); fun(&arr[3]); printf("\nAfter modification arr[3] = %d", arr[3]); return 0; }
Options: Before modification arr[3] = 4 After modification arr[3] = 10,    Error: cannot convert parameter 1 from const int * to int *,    Error: Invalid parameter,    Before modification arr[3] = 4 After modification arr[3] = 4

Ans:A ,A


Which one of the following statements is true for the voltage in a parallel RL circuit?
Options: The voltage always has the same amplitude and phase for every part of the circuit,    The total voltage is equal to the sum of the voltages across the resistance and inductance,    The total voltage lags the total current by less than 90,    The total voltages is less than the sum of the voltages across the resistance and inductance

Ans:A ,A


. You can tell when an object is active because
Options: a. The object is highlighted b. Eight small sizing handles appear surrounding the text c. A box frame appears surrounding the text d. b and c

Ans:8 – A ,8 – A


The SQL keyword(s) ________ is used with wildcards.
Options: LIKE only,    IN only,    NOT IN only,    IN and NOT IN

Ans:A ,A


. A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as
Options: A) Super computer B) Mini computer C) Micro computer D) Macro computer

Ans:A,A


Which of the following is not a part of Slide Design
Options: a. Design Template b. Color Scheme c. Animation Scheme d. Slide Layout

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: – D , – D


.  What do you do to start the slide show?
Options: Click on Go B. Turn on transition C. Click on the Slide Show icon D. All of the above

Ans: – C ,

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