. In Computer System Memory management operations are performed by


Options: User B. Hardware       C. Programmer D. Operating system

Ans:– D ,


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More Computer Fundamental Related questions:


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

Ans:– A ,


When used with I/O devices, the term intelligent implies
Options: a color output capability,    speech processing capability,    high speed printing capability,    feature to support offline and online tasks

Ans:D ,D


. Ctrl + C
Options: a. Copy the selected text b. Cut the selected text c. Print the selected text d. Paste the selected text

Ans:–  A,–  A


You type the following command into the router and receive the following output: Router#show serial 0/0 ^ % Invalid input detected at '^' marker. Why was this error message displayed?
Options: You need to be in privileged mode.,    You cannot have a space between serial and 0/0.,    The router does not have a serial0/0 interface.,    Part of the command is missing.

Ans:D ,D


Which is the best process to access number of records from the same file?
Options: a batch job,    a real-time job,    an on-line job,    All of the above

Ans:A ,A


Which option will be used with touch command to change the access time?
Options: -a,    -b,    -t,    -h

Ans:A ,A


An ideal voltage source has
Options: Zero internal resistance,    Infinite internal resistance,    A load dependent voltage,    A load-dependent current

Ans:A ,A


What is the keyboard shortcut for creating a chart from the selected cell range?
Options: A. F2 B. F4 C. F8 D. F11

Ans:– D ,F11


. how would you create the following diagram in PowerPoint
Options: a. Use auto shapes and the drawing toolbar to create the diagram and design it b. Open the diagram gallery from the drawing toolbar and choose this diagram type c. Use the chart command on the insert menu to import the diagram d. All of above

Ans:3 – B ,3 – B


In OLE DB, which of the following represents characteristics of the recordset abstraction?
Options: Properties,    Collections,    Methods,    Abstractions

Ans:A ,A


Which of the following statements are correct about the program below? #include<stdio.h> int main() { int size, i; scanf("%d", &size); int arr[size]; for(i=1; i<=size; i++) { scanf("%d", arr[i]); printf("%d", arr[i]); } return 0; }
Options: The code is erroneous since the subscript for array used in for loop is in the range 1 to size.,    The code is erroneous since the values of array are getting scanned through the loop.,    The code is erroneous since the statement declaring array is invalid.,    The code is correct and runs successfully.

Ans:C ,C


.   After choosing a predefine template, ….. option has to be chosen to change a background color
Options: a. Design template b. Color scheme c. Animation scheme d. Color effects

Ans:0 – B ,0 – B


Which enables us to send the same letter to different persons?
Options: A. macros B. template C. mail merge D. none

Ans:C,mail merge


When operating above its resonant frequency, a parallel RLC circuit has the characteristics of a:
Options: parallel RL circuit,    parallel RC circuit,    parallel RLC circuit operated above its resonant frequency,    purely resistive circuit

Ans:B ,B


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

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Which of the following is the 1's complement of 10?
Options: 01,    110,    11,    10

Ans:A ,A


The two classification of inputs are:
Options: energies and maintenance,    products and waste,    maintenance and waste,    maintenance and signal

Ans:D ,D


With respect to data input, the most accurate description of batch control is
Options: dividing documents to be entered into batches,    controlling the input of each input clerk,    comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system,    All of the above

Ans:C ,C


Each answer below shows example data from a table. Which answer is an example of the multivalue, multicolumn problem?
Options: Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.,    Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.,    Three rows have the values Brown, NULL, and Blue in the same column.,    One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Ans:A ,A


. Plotter accuracy is measured in terms of repeatability and
Options: A) Buffer size B) Resolution C) Vertical dimensions D) Intelligence

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Most data transmission in the future will be:
Options: digital bit stream encoded data,    analog in nature,    carried over metallic telephone lines,    All of the above

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Which of the following is true regarding access lists applied to an interface?
Options: You can place as many access lists as you want on any interface until you run out of memory.,    You can apply only one access list on any interface.,    One access list may be configured, per direction, for each layer 3 protocol configured on an interface.,    You can apply two access lists to any interface.

Ans:C ,C


A Personal Consultant knowledge base contain information in the form of:
Options: parameters,    contexts,    production rules,    All of the above

Ans:D ,D


Which of the following is a computer memory that can be programmed once, but not reprogrammed.
Options: ROM,    RAM,    PROM,    EPROM

Ans:C ,C


The most important advantage of a video disk is
Options: Compactness,    Potential capacity,    Durability,    Cost effectiveness

Ans:B ,B


To preview a motion path effect using the custom animation task pane, you should
Options: a. click the play button b. click the show effect button c. double click the motion path d. all of above

Ans: – A , – A


. Assembly language started to be used from
Options: A) first generation computers B) second generation computers C) third generation computers D) fourth generation computers

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.Which of the following data structure is linear data structure?
Options: A)Trees b.Graphs c.Arrays d.None of above

Ans:C,C


Operations Research came into being due to:
Options: medical reasons,    military reasons,    educational reasons,    to improve transportation

Ans:B ,B


. First-in-First-Out (FIFO) scheduling is
Options: a. Non Preemptive Scheduling b. Preemptive Scheduling c. Fair Share Scheduling d. Deadline Scheduling

Ans:5 – a ,5 – a


What command is used with vi editor to delete a single character?
Options: x,    y,    a,    z

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In SQL, which command(s) is(are) used to redefine an index's future storage allocation
Options: ALTER INDEX,    REDEFINE INDEX,    MODIFY INDEX,    DO INDEX

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The term "remote job entry" relates to
Options: batch processing,    realtime processing,    transaction processing,    distributed processing

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Which of the following statements correctly assigns 12 to month using pointer variable pdt? #include<stdio.h> struct date { int day; int month; int year; }; int main() { struct date d; struct date *pdt; pdt = &d; return 0; }
Options: pdt.month = 12,    &pdt.month = 12,    d.month = 12,    pdt->month = 12

Ans:D ,D


The OR, XOR & AND functions can be performed by _____ of the computer in a CPU.
Options: ALU,    CU,    Memory,    Register

Ans:A ,A


The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T ;
Options: Equi-join,    Natural join,    Outer join,    Cartesian join

Ans:D ,D


Which protocol has been standardised by the International Standards Organisation.
Options: ISAM,    ISO,    LISP,    CALL

Ans:B ,B


. The ability of an operating system to control the activities of multiple program at the same time is called
Options: a. Multitasking b. Multiprocessing c. Multioperating d. Multipaging

Ans:3 – a ,3 – a


In SQL, which command(s) is(are) used to recompile a stored function?
Options: SET FUNCTION,    SET STORED FUNCTION,    ALTER FUNCTION,    All of the above

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Where are silicon chips manufactured in India?
Options: Chandigarh,    Punjab,    UP.,    Tamil Nadu

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Three different aspects of colour are used to define specific colours. They are hue, saturation, and:
Options: metamer,    value,    gray scale,    shading

Ans:B ,B


Which feature do you use to create a newspaper like document?
Options: Bullets & numbering B. Tables C. Columns D. Tab stops

Ans:– C ,


The main purpose of the system investigation phase is to produce
Options: a design report,    a requirement report,    a feasibility report,    All of the above

Ans:C ,C


The following are components of a database except ________ .
Options: user data,    metadata,    reports,    indexes

Ans:C ,C


Which of the following function will use to find the highest number in a series of number?
Options: MAX(B1:B3) B. MAXIMUM (B1:B3) C. HIGH (B1:B3) D. HIGHEST(B1:B3)

Ans:– A ,


In LISP, the function (endp <list>)
Options: returns a new list that is equal to <list> by copying the top-level element of <list>,    returns the length of <list>,    returns t if <list> is empty.,    All of the above

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. you can use the formula palette to
Options: a. format cells containing numbers b. create and edit formulas containing functions c. entered assumptions data d. copy a range of cells

Ans:– b,– b


To be successful in implementing DSS, organizations should have the following characteristics except:
Options: a well-controlled data-processing system,    willingness to commit dollars and personnel to the project.,    education and training by the organization,    powerful central computer groups to initiate and manage system projects

Ans:D ,D


The activity of a file
Options: is a low percentages of number of records added or deleted from a file,    if high, reduces processing efficiency for sequential and nonsequential files,    is a measure of the percentage of existing records updated during a run,    refers to how closely the files fits into the allocated

Ans:A ,A


How do you tell one cell from another?
Options: By numbers B. By letters C. By its address D. by color

Ans:– C ,

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