Which of the following is the 1's complement of 10?


Options: 01,    110,    11,    10

Ans:A,(Aanswer






More Computer Fundamental Related questions:


Location transparency allows for which of the following?
Options: Users to treat the data as if it is at one location,    Programmers to treat the data as if it is at one location,    Managers to treat the data as if it is at one location,    All of the above.

Ans:D ,D


94. What is the shortcut key for Spelling Check in document?
Options: a. F7 b. Shift + F7 c. Ctrl + F7 d. Alt + F7

Ans:–  A ,–  A


If you select Insert >> Picture >> From File
Options: a. You can insert pictures and clipart b. You can insert clipart only c. you can insert pictures only d. None of above

Ans: – C , – C


Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?
Options: chmod u+x emp[1-3],    chmod 777 emp*,    chmod u+r ??? emp,    chmod 222 emp?

Ans:A ,A


How may valence electrons does a silicon atom have?
Options: 0,    1,    2,    4

Ans:D ,D


Which of the following symbol modes are used to input of graphics to General CAD system?
Options: Live and Rectangle mode,    Arc and Circle mode,    Dimension and Alphanumeric mode,    All of the above

Ans:D ,D


The symbols used in an assembly language are
Options: Codes,    Mnemonics,    Assembler,    All of the above

Ans:B ,B


Inventory is also referred to as:
Options: stock,    warehouse capacity,    materials,    materials in hand

Ans:A ,A


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

Ans:B ,B


How many DMA channels are there in an AT class PC?
Options: 3,    4,    7,    8

Ans:D ,D


Data manipulation language (DML)
Options: describes how data are structured in the data base,    specifies for the DBMS what is required; the techniques used to process data,    determine how data must be structured to produce the user's view,    All of the above

Ans:B ,B


A monitor's _____ is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.
Options: refresh rate,    dot pitch,    resolution,    color depth

Ans:B,B


. The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory?
Options: A) 100 B) 20 C) 40 D) 80

Ans:B,B


A laser printer generates a totally black page, what is the cause?
Options: malfunctioning imaging laser,    low level in the toner cartridge,    no power to transfer corona,    no power to the primary corona

Ans:D ,D


Which one of the following is most likely used for measuring the rate of electron flow?
Options: Voltmeter,    Ammeter,    Wattmeter,    Ohmmeter

Ans:B ,B


For every relationship, how many possible sets of minimum cardinalities are there?
Options: Two,    Three,    Four,    Six

Ans:C ,C


A micro processor chip used in a PC system
Options: Performs the arithmetic-logic and control functions,    Is the only chip cound in most PC models,    Almost always operates on by-bits of data at a time,    Performs the primary storage function

Ans:A ,A


  Which key on the keyboard can be used to view Slide show?
Options: F1 B. F2 C. F5 D. F10

Ans:– C ,


A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
Options: a permutation,    an algorithm,    arithmetic logic,    a geometric model

Ans:B ,B


ESD damage can be caused by:
Options: Placing an IC in a non-conductive plastic bag,    Placing an IC on a grounded mat,    Repeated sags in current supplied from outlets,    Touching metal on the chasis

Ans:A ,A


. Ctrl + G
Options: a. Open Paragraph Dialog box activating Goto Tab b. Open Page Setup Dialog box activating Goto Tab c. Open Find and Replace Dialog box with activating Goto Tab d. Open Goto Dialog box

Ans:–  C,–  C


The component of an ICAI (Intelligent Computer-Asslsted Instruction) presenting information to the student is the:
Options: student model,    problem-solving expertise,    tutoring module,    All of the above

Ans:C ,C


Which is another name for functional language?
Options: Machine,    Application language,    Low-level language,    High-level language

Ans:B ,B


How will you print \n on the screen?
Options: printf("\n");,    echo "\\n";,    printf('\n');,    printf("\\n");

Ans:D ,D


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


Which of the following keys is used to delete the character beneath the cursor?
Options: x,    X,    dd,    D

Ans:A ,A


An Excel Workbook is a collection of …….
Options: Workbooks B. Worksheets C. Charts D. Worksheets and Charts

Ans:– D ,


A step-down transformer has turns ration of 5:1. If the primary voltage is 120 Vrms, what is the secondary voltage?
Options: 12 V,    18 V,    24 V,    30 V

Ans:C ,C


If you have a PowerPoint show you created and want to send using email to another teacher you can add the show to your email message as a (an)
Options: a. Inclusion b. Attachment c. Reply d. Forward

Ans: – B , – B


What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?
Options: Partitioning,    Multitasking,    Windowing,    Paging

Ans:B ,B


. Which key should be pressed to start a new paragraph in MS-Word?
Options: a. Down Cursor Key b. Enter Key c. Shift + Enter d. Ctrl + Enter

Ans:–  B,–  B


A multi programming system is one that can
Options: run very fast,    share hardware resources with many programs simultaneously,    compute many programs simultaneously,    use many operating systems

Ans:B ,B


. In a computer _____ is capable to store single binary bit.
Options: A) Capacitor B) Flip flop C) Register D) Inductor

Ans:B,B


. What is represented by the small, black square in the lower-right corner of an active cell or range?
Options: a. Copy handle b. Fill handle c. Insert handle d. Border

Ans:– b,– b


. How to specify cell range from A9 to A99 in Excel?
Options: (A9, A99) B. (A9 to A99) C. (A9 : A99) D. (A9 – A99)

Ans:– C ,


In OLE DB, actions that an object can perform are called:
Options: properties.,    collections.,    methods.,    abstractions.

Ans:C ,C


Which of the following statement is correct?
Options: Buffering is the process of temporarily storing the data to allow for small variation in device speeds,    Buffering is a method to reduce cross-talks,    Buffering is a method to reduce the routing overhead,    Buffering is storage of data within the transmitting medium until the receiver is ready to receive

Ans:A ,A


________ is a cover for utilizing OLE DB that is designed for use by almost any language.
Options: ODBC,    ASP,    JPCD,    ADO

Ans:D ,D


The complexity of merge sort algorithm is
Options: a. O(n) b. O(log n) c. O(n2) d. O(n log n)  

Ans:d,d


Which of these toolbars allows changing of Fonts and their sizes?
Options: Standard B. Formatting C. Print Preview D. None of these

Ans:– B ,


In which of the following areas may ICAI programs prove to be useful?
Options: educational institutions,    corporations,    department of Defence,    All of the above

Ans:D ,D


Requirements also serve as an evaluation checklist at the end of the development project, so they are sometimes called _____.
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success factors

Ans:D ,D


A factor which would strongly influence a businessperson to adopt a computer is its:
Options: Accuracy,    Reliability,    Speed,    All of the above

Ans:D,D


17. What is the smallest width of a column?
Options: a. 0″ b. 0.5″ c. 1″ d. 1.5″

Ans:– B ,– B


In DBMS FD stands for _______
Options: a. Facilitate data b. Functional data c. Facilitate dependency d. Functional dependency

Ans:– d ,


In SQL, which command(s) is(are) used to enable/disable all triggers on a table?
Options: ALTER TRIGGERS,    ALTER TABLE,    MODIFY TRIGGERS IN TABLE,    All of the above

Ans:B ,B


. In slide layout panel how many layouts are available for text layout by default?
Options: a. 4 b. 7 c. 12 d.  None of above

Ans:9 – A ,9 – A


Which of the following is a communication network that is devoted to carrying computer information.
Options: Data point,    Data module,    Data network,    Data pack

Ans:C ,C


Which two commands enable you to move between directories?
Options: CD,    CHDIR,    MOVE,    MOVE DIR

Ans:A ,A


Which operation you will perform if you need to move a block of text?
Options: a. Copy and Paste b. Cut and Paste c. Paste and Delete d. Paste and Cut

Ans:– B,– B

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