Data Manipulation Language enables users to


Options: Retrieval of information stored in database B. Insertion of new information into the database C. Deletion of information from the database D. All of the above

Ans:– D ,


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More Database Systems Related questions:


CPU speed of a personal computer is
Options: 32 KIPS B. 100 KIPS C. 1 MIPS D. None of these

Ans:– B ,


Which was the most popular first generation computer?
Options: A) IBM 1650 B) IBM 360 C) IBM 1130 D) IBM 2700

Ans:-A,-A


In laser technology, what happens during the transfer stage?
Options: Residual toner is transferred to the waste receptacle,    The laser transfers the image from the drum to the paper,    The image is transferred from the drum to the paper,    A negative charge is transferred to the surface of the drum

Ans:C ,C


You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Options: The command requires additional options or parameters.,    There is more than one show command that starts with the letters ru.,    There is no show command that starts with ru.,    The command is being executed from the wrong router mode.

Ans:B ,B


Which command of MS-DOS is used to copy only files that have been modified on or after the date you specify?
Options: XCOPY/D : date,    COPY/D : date,    COPY/M,    XCOPY/V

Ans:A ,A


A register organized to allow to move left or right operations is called a ____
Options: Counter B. Loader C. Adder D. Shift register

Ans:– D ,


Which of the following is the oldest spreadsheet package?
Options: a. VisiCalc b. Lotus 1-2-3 c. Excel d. StarCalc

Ans:#8211; a,#8211; a


If the values of a variable in one module is indirectly changed by another module, this situation is called
Options: A)internal change b.inter-module change c.side effect d.side-module update

Ans:C,Side effect


A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As
Options: tables,    relations,    tuple,    both (a) and (b)

Ans:D ,D


Anthony suggested that the area of management planning and control be segmented into:
Options: operational control,    strategic planning,    management control,    All of the above

Ans:D ,D


The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
Options: Data collection terminal,    OCR register terminal,    Video display terminal,    POS terminal

Ans:D,D


When the collector current increases, what does the current gain do?
Options: decreases,    stays the same,    increases,    any of the above

Ans:C ,C


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


Where was the India's first computer installed and when?
Options: Institute of Social Science, Agra, 1955,    Indian Institute of Statistics, Delhi, 1957,    Indian Statistical Institute, Calcutta, 1955,    Indian Institute of Science, Bangalore, 1971

Ans:C ,C


To autofit the width of column
Options:  A) Double click the right border of column, B) Double click the left border of column, C) Double click the column header, D) All of above,

Ans:-A,-A


What do the following declaration signify? char *scr;
Options: scr is a pointer to pointer variable.,    scr is a function pointer.,    scr is a pointer to char.,    scr is a member of function pointer.

Ans:C ,C


You see the message "invalid media device" after installing a new hard drive. What do you do next?
Options: Format,    Fdisk,    Partition,    Add the OS

Ans:A ,A


. When you insert an Excel file into a Word document, the data are
Options: a. Hyperlinked b. Placed in a word table c. Linked d. Embedded

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


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


The two kinds of main memory are:
Options: A) Primary and secondary B) Random and sequential C) ROM and RAM D) All of above

Ans:C,C


What will be the output of the program? #include<stdio.h> #include<stdarg.h> void fun1(int num, ...); void fun2(int num, ...); int main() { fun1(1, "Apple", "Boys", "Cats", "Dogs"); fun2(2, 12, 13, 14); return 0; } void fun1(int num, ...) { char *str; va_list ptr; va_start(ptr, num); str = va_arg(ptr, char *); printf("%s ", str); } void fun2(int num, ...) { va_list ptr; va_start(ptr, num); num = va_arg(ptr, int); printf("%d", num); }
Options: Dogs 12,    Cats 14,    Boys 13,    Apple 12

Ans:D ,D


The least expensive OCR units can read
Options: hand printed numbers,    machine printed numbers,    marks,    handwriting

Ans:C ,C


Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
Options: Paperless office,    Electronic mail,    Global network,    Electronic newspaper

Ans:B ,B


.   Which of the following is not a way to create a new presentation?
Options: a. Using the Scan-In Slides feature b. From scratch (create a blank presentation c. Using a template d. Using the auto content wizard

Ans:6 – A ,6 – A


7. …is the first program run on a computer when the computer boots up
Options: a. System software b. Operating system c. System operations d. None

Ans:Correct Answer: b,Correct Answer: b


In Computer terminology ‘CAD’ is stands for
Options: A. Computer And Design B. Computer Algorithm in Design C. Computer Aided Design D. None of the above

Ans:C,


. To use your keyboard instead of the mouse to select tools on the ribbon, you display the KeyTips by pressing the _____________key?
Options: a. Alt b. Ctrl c. Shift+Enter d. Alt+Enter

Ans:– A,– A


Control Unit of a digital computer is often called the
Options: Clock,    Nerve center,    ICs,    All of the above

Ans:B ,B


A device that converts chemical energy to electrical energy is called a:
Options: solar cell,    thermocouple,    chemical cell,    electric device

Ans:C ,C


. Microsoft Access is a
Options: a. Rdbms b. Oodbms c. Ordbms d. Network database model

Ans:5 – a ,5 – a


A byte is comprised of:
Options: One bit,    Four bits,    Eight bits,    Sixteen bits

Ans:C ,C


In ________ mode, the communication channel is used in both directions at the same time?
Options: Full-duplex B. Simplex C. Half-duplex D. None of the above

Ans:– A ,


. We can save and protect the workbook by
Options: a. Write Reservation Password b. Protection Password c. Read-only Recommended d. Any of the above

Ans:– d,– d


. Who invented Integrated Circuits?
Options: A) Jack Kilby B) Robert Noyce C) Both of above D) None of above

Ans:C,C


. Outlook express lets you
Options: a. Mail communication b. Internet c. Connects to ISP d. All of above

Ans:4 – a ,4 – a


. FORTRAN programming language is more suitable for ____
Options: A) Business Applications B) Marketing Applications C) Scientific Applications D) None of the above

Ans:C,C


The _____ switch instructs DOS to display the directory list in a wide format.
Options: /W,    /O,    /P,    /B

Ans:A ,A


A _____ decision is routine one that's made following the completion of a preplanned series of steps.
Options: strategic,    structured,    simulation,    tactical

Ans:B ,B


. IBM 7000 digital computer
Options: A) Belongs to second generation B) Uses VLSI C) Employs semiconductor memory D) Has modular constructions

Ans:6-D,6-D


. The delete confirmation generated by …switch
Options: a. /p b. /b c. /w d. /c

Ans:4 – a ,4 – a


Where have the program and data to be located before the ALU and control unit of a computer can operate on it?
Options: Internal memory,    Secondary memory,    Microprocessor,    Magnetic tapes

Ans:A,A


Which command will be used with vi editor to append text at end of line?
Options: A,    a,    i,    I

Ans:A ,A


Advantages of Relational Database Management systems are
Options: Flexibility, of relating different logical files,    Security controls can be more easily implemented.,    Data independence since it allows the database to grow by adding new attributes and relations.,    All of the above

Ans:D ,D


What is the main communication method from one PDA to another PDA?
Options: IR,    USB,    RS-232,    IEEE 1394

Ans:A ,A


Localizing an object in an image and selectively analyzing the object in a series of redundant layers is referred to as the:
Options: Turing test,    pyramid,    Gaussian pyramid,    Maxwell pyramid

Ans:C ,C


DNS is the abbreviation of
Options:  Dynamic Name System B.  Dynamic Network System C.  Domain Name System D.  Domain Network Service

Ans:– C ,


Which type of system hoard is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
Options: ML,    PCI,    ISA,    EISA

Ans:B ,B


 Which is the menu to create a text box on a slide.
Options:  View -> Text Box B.  Tools -> Text Box C.  Insert -> Text Box D.  Format -> Text Box

Ans:– C ,


Which step should you perform first before discharging a CRT?
Options: Remove the CRT from its housing,    Disconnect the CRT from the computer,    Remove the video assembly,    Turn power off before removing power source

Ans:D ,D

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