Which device of computer operation dispenses with the use of the keyboard?

Options: Joystick,    Light pen,    Mouse,    Touch


More Computer Fundamental Related questions:

The memory which is ultraviolet light erasable and electrically programmable is
Options: ROM,    PROM,    RAM,    EPROM

Ans:D ,D

156. Which action will optimize your database performance?
Options: (A) Set the record set type to Snapshot (B) Use the compact and repair database tool (C) Create a replica of the database (D) All of the above

Ans:156. (B),156. (B)

What is a portion of a document in which you set certain page formatting options?
Options: a. Page b. Document c. Section d. Page Setup

Ans:– C,– C

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

Ans:C ,C

The most pleasant elements i.e. summer temperatures rarely above 40º and winters are fairly mild, occur in the
Options: tropical mid-latitude zone,    sub-tropical latitude zone,    temperature mid-latitude zone,    sub-temperature latitude zone


The sulphites are a mineral group that contain one or more metallic elements in combination with the sulphate compound ____
Options: SO3,    SO2,    SO4,    SO


Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
Options: 8088,    80286,    80386,    80486

Ans:C ,C

What are the decimal and hexadecimal equivalents for the binary number 10110111?
Options: 69/0x2102,    183/B7,    173/A6,    83/0xC5

Ans:B ,B

The Vijayanagara king who employed skilled archers of the Turkish clan and raised the fighting capacity of his bowmen was
Options: Bukka I,    Devaraya I,    Krishnadevaraya,    Ramaraya


2.You add a table to the query design window
Options: (A)Select Edit>Add Table from the menu (B) Select Tools>Add table from the menu (C) Click the Show Table button on the toolbar (D) Select the table from the Table list on the toolbar 6

Ans:62. (C),62. (C)

Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance?
Options: P = I2R,    P = IE,    P = E2/R,    I = P/E

Ans:C ,C

How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
Options: A) 10 B) 11 C) 8 D) 12


124. olampik dhvaj mein kitane gole hain ?
Options: NA

Ans: 5 , 5

who was last rular of dhami riyasat
Options: rajender singh, surender singh, dalip singh, ajit singh

Ans:dalip singh,dalip singh

. The __________ performs document tracking.
Options: a. distributed application b. enterprise software c. Oracle software d. EDM software

Ans:2 – d ,2 – d

RADAR is used for
Options: locating submerged submarines,    receiving a signals in a radio receiver,    locating geostationary satellites,    detecting and locating the position of objects such as aeroplanes


2.In a Heap tree values in a node is greater than
Options: (A)every value in left sub tree and smaller than right sub tree (B) every value in children of it (C) Both of above conditions are true (D) None of above conditions are true 5

Ans:52. (B),52. (B)

In Microsoft Word shortcut key CTRL+P is used for
Options: (A) Open the Print dialog box (B) Update the current Web page (C) Close the current window (D) None of these

Ans:40. (A),40. (A)

. Which of the following is not computer language?
Options: A) High level language B) Medium level language C) Low level language D) All of the above


All mathematical models generally comprise which of the following types of variables;
Options: uncontrollable variables,    dependent variables,    decision variables,    All of the above

Ans:D ,D

1.Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called
Options: (A)Elementary items (B) Atoms (C) Scalars (D) All of above

Ans:. (D),. (D)

5.The following sorting algorithm is of divideand-conquer type
Options: (A)Bubble sort (B) Insertion sort (C) Quick sort (D) None of the above 4

Ans:45. (B),45. (B)

Conversion of decimal number 2810 to it's octal number equivalent is
Options: 328,    408,    348,    368

Ans:C ,C

Which operator will be used with chmod command to assign absolute permission?
Options: +,    -,    =,    %

Ans:C ,C

3.Client server architecture
Options: (A)It takes project, product hardware and personnel attributes into account when formulating a cost estimate. (B) In it server provides set of services and set of clients uses these services. (C) Extent to which standards are used to achieve interoperability. (D) None of these 14

Ans:143. (B),143. (B)

. Which of the following will not set text in selected cells to italics?
Options: a. Pressing Ctrl + I on the keyboard b. Using the Tools – Wizard – Web Form menu item c. Using the Format – Cells – Font menu item d. None of the above

Ans:– b,– b

Process of cell division can take place by
Options: heterosis,    fusion,    mitosis,    None of these


The Economic and Social Commission for Asia and Pacific (ESCAP) is located at
Options: Manila,    Singapore,    Kuala lumpur,    Bangkok


satah tanaav
Options: NA

Ans: 409 hai kaun sa pahale maanav nirmit phaibar?, 409 hai kaun sa pahale maanav nirmit phaibar?

Which command will delete the contents of NVRAM on a router?
Options: delete NVRAM,    delete startup-config,    erase NVRAM,    erase start

Ans:D ,D

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

Ans:B ,B

In LISP, the addition 3 + 2 is entered as
Options: 3 + 2,    3 add 2,    3 + 2 =,    (+ 3 2)

Ans:D ,D

How many steps are there between Start and Finish in AutoContent Wizard?
Options: a. 3 b. 4 c. 5 d. 6

Ans: – A , – A

. What is Thrashing?
Options: a. A high paging activity is called thrashing. b. A high executing activity is called thrashing c. A extremely long process is called thrashing d. A extremely long virtual memory is called thrashing

Ans:8 – a ,8 – a

Senj is sub river of which Rivar
Options: satluj, Byas, ravi, yamuna


Conversion of an octal number 1348 to a binary number is
Options: 0010110112,    0011011002,    0010111002,    1100112

Ans:C ,C

Which is the easiest component to environmentally recycle?
Options: Motherboards,    CMOS batteries,    Toner cartridges,    Cathode ray tubes

Ans:C ,C

. To edit data in an embedded Excel worksheet object in a Word document
Options: a. Use the Excel menu bar and toolbars inside the word application b. Edit the hyperlink c. Edit the data in a Excel source application d. Use the Word menu bar and toolbars

Ans:– a,– a

Error control is needed at the transport layer because of potential errors occurring _____.
Options: from transmission line noise,    in routers,    from out-of-sequence delivery,    from packet losses.

Ans:B ,B

Oxford university was founded in
Options: 1139 AD,    1163 AD,    215 BC,    55 BC


You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router, however, comes up with a blank configuration. What can the problem be?
Options: You didn't boot the router with the correct command.,    NVRAM is corrupted.,    The configuration register setting is incorrect.,    The newly upgraded IOS is not compatible with the hardware of the router.

Ans:C ,C

The outer Himalayas lie between
Options: the lease Himalayas and the Indo Gangetic plain,    the foot hills and the Indo Gangetic plain,    the greater Himalayas and the lesser Himalayas,    Indo-Gangetic plains and the peninsula


3.Match the following : A- Maintenance control: B-Maintenance measures: C-Maintenance personnel : 1-Cost of planning and scheduling hardware preventive maintenance, and software maintenance and upgrades, managing the hardware and software baselines, and providing response for hardware corrective maintenance. 2Measures that address how easily a system can be repaired or changed. 3-Number of 110 | personnel needed to maintain all aspects of a computer system, including the support personnel and facilities needed to support that activity.
Options: (A)A-1, B-3,C-2 (B) A-1,B-2,C-3 (C) A-2,B-3,C-1 (D) A-3,B-2,C-1 27

Ans:273. (B),273. (B)

You have a network that needs 29 subnets while maximizing the number of host addresses available on each subnet. How many bits must you borrow from the host field to provide the correct subnet mask?
Options: 2,    3,    4,    5

Ans:D ,D

What is the control units function in the CPU?
Options: a. To transfer data to primary storage b . to store program instruction c . to perform logic operations d . to decode program instruction


Software that's loaded into a computer primary storage area is known as
Options: Memory-resident package,    File management system,    Electronic spread sheet program,    Utilities

Ans:A ,A

vitaamin k
Options: NA

Ans: 92. hindee divas kab manaaya jaata hai ?, 92. hindee divas kab manaaya jaata hai ?

4.When new data are to be inserted into a data structure, but there is no available space; this situation is usually called
Options: (A)Housefull (B) Saturated (C) Underflow (D) Overflow

Ans:4. (D),4. (D)

1.Window class, onChar/3, defines
Options: (A)during the processing of a key this event is executed with the ASCII value of the key pressed (B) a menu command was selected (C) a menu item is selected (D) a window was resized 3

Ans:31. (A),31. (A)

Profit made when an asset is sold more than the price at which it was bought is called
Options: capital,    capital-gain,    capitalism,    None of the above