. In Computer Architecture a Bus is _________


Options: a collection of various software B. a collection of various computers C. a collection of shared communication wires D. a collection of chairs where the user sits

Ans:– C ,


Description: mcqquestions

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 15658 | Level: Moderate


******************************************************

Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.




Got some suggestion about this question or to make this site better? Please leave your comments below.




More Computer Fundamental Related questions:


A 32 bit microprocessor has the word length equal to
Options: 2 bytes,    32 bytes,    4 bytes,    8 bytes

Ans:C ,C


. Which query do you use to answer the question “Which employees earn more than $5000 a month”?
Options: a. Search query b. Cross tab query c. Select query d. Update query

Ans:– c,– c


Which of the field has width 8 bytes?
Options: a. Memo b. Number c. Date/Time d. Hyperlink

Ans:ndash; c,ndash; c


The paperwork that travels with the materials through the production process is called a
Options: shop packet,    weigh bill,    picking ticket,    work order

Ans:A ,A


Which of the following is valid SQL for an Index?
Options: CREATE INDEX ID;,    CHANGE INDEX ID;,    ADD INDEX ID;,    REMOVE INDEX ID;

Ans:A ,A


. Ctrl + P
Options: Open Paragraph Dialog Box B. Open Page Format Dialog Box C. Open Save Dialog Box D. Open Print Dialog box

Ans:– D ,


. Which of the following is not available on the Ruler of MS Word screen?
Options: a. Tab stop box b. Left Indent c. Right Indent d. Center Indent

Ans:– D,– D


Which of the following is not a term of MS-Excel?
Options: Cells B. Rows C. Columns D. Document

Ans:– D ,


What is the minimum header size of an IP packet?
Options: 16 bytes B. 10 bytes             C. 20 bytes D. 32 bytes

Ans:– C ,


What command is used to sort the lines of data in a file in alphabetical order?
Options: sort - r,    st,    sh,    sort

Ans:D ,D


. Copying a process from memory to disk to allow space for other processes is Called
Options: a. Swapping b. Deadlock c. Demand Paging d. Page Fault

Ans:9 – a ,9 – a


What will be the output of the program if the array begins 1200 in memory? #include<stdio.h> int main() { int arr[]={2, 3, 4, 1, 6}; printf("%u, %u, %u\n", arr, &arr[0], &arr); return 0; }
Options: 1200, 1202, 1204,    1200, 1200, 1200,    1200, 1204, 1208,    1200, 1202, 1200

Ans:B ,B


Pillsbury's REACH system is concerned mainly with the accomplishment of
Options: monthly objectives,    weekly objectives,    quarterly objectives,    annual objectives

Ans:C ,C


. Which of the following is the file extension for an Extensible Markup Language?
Options: a. EML b. HTML c. XML d. XSD

Ans:6 – c ,6 – c


What is an interpreter?
Options:  An interpreter does the conversion line by line as the program is run B.  An interpreter is the representation of the system being designed C.  An interpreter is a general purpose language providing very efficient execution D.  None of the above

Ans:– B ,


Which command of DOS is used to sort the file in reverse order?
Options: SORT > filename,    SORT < filename,    SORT/R < filename,    SORT/V < filename

Ans:C ,C


Which of the following' is NOT a characteristic of good test data?
Options: should be comprehensive,    users do not participate at this preliminary stage,    every statement should be executed,    expected output from the module's execution should be determined manually

Ans:B ,B


Error detection at a data link level is achieved by
Options: bit stuffing,    cyclic redundancy codes,    Hamming codes,    equalization

Ans:B ,B


. Search engines use a(n) __________ to automatically index sites.
Options: a. crawler b. query c. enterprise d. sitebuilder

Ans:1 – a ,1 – a


. The Search tool is best used when searching for ______ data.
Options: a. simple b. multiple c. unique d. formatted

Ans:6 – a ,6 – a


A device or system not directly connected to the CPU is
Options: On-line,    Keyboard,    Memory,    Off-line

Ans:D ,D


A relocate program form is the one which
Options: cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All of the above

Ans:B ,B


. Which option allows you to Bold all the negative values within the selected cell range:
Options: Zero Formatting B. Conditional Formatting       C. Compare Formatting D. Negative Formatting

Ans:– B ,


. A Chart can be put as a part of the presentation using
Options: a. Insert -> Pictures –> Chart b. Insert –> Chart c. Edit –> Chart d. View -> Chart

Ans:0 – A ,0 – A


A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?
Options: 10Mbps Ethernet,    56Kbps Serial,    100Mbps Ethernet,    1Gbps Ethernet

Ans:C ,C


Backward recovery is which of the following?
Options: Where the before-images are applied to the database,    Where the after-images are applied to the database,    Where the after-images and before-images are applied to the database,    Switching to an existing copy of the database

Ans:A ,A


The range of frequencies available for data transmission is known as
Options: Baud,    Bandwidth,    Byte,    Bits

Ans:B ,B


The three key elements for a graphics workstation include the host processor, display controller, and:
Options: mouse,    keyboard,    CRT,    digitizer

Ans:C ,C


Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B ,B


IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer.
Options: HDLC, PDU,    PDU, HDLC,    MAC, LLC,    LLC, MAC

Ans:D ,D


43. When assigning a shortcut key to a symbol, you should always try to select a key or key combination that is:
Options: a. unassigned b. located on the ten-key pad section of your keyboard. c. assigned to another task. d. from the same font family as the symbol.

Ans:– A ,– A


Which of the following functions is/ are performed by the loader?
Options: Allocate space in memory for the programs and resolve symbolic references between object decks,    Physically place the machine instructions and data into memory,    Adjust all address dependent locations, such as address constants, to correspond to the allocated space,    All of the above

Ans:D ,D


The storage of computer programs and data files are the responsibility of a
Options: librarian,    computer operator,    Data entry operator,    programmer

Ans:A ,A


Light sensors:
Options: cannot be used a s limit switches.,    come in a wide variety of mounting styles,    work in direct sunlight,    never use infrared light as light source

Ans:B ,B


The binary equivalent of the Octal number 13.54 is
Options: 1011.1011,    1101.1110,    1001.1110,    All of the above

Ans:A ,A


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

Ans:B,B


General purpose computers are those that can be adopted to countless uses simply by changing its
Options: keyboard,    printer,    program,    display screen

Ans:C ,C


A circular reference is
Options: a. Geometric modeling tool b. A cell that points to a drawing object c. A formula that either directly or indirectly depends on itself d. Always erroneous

Ans:#8211; c,#8211; c


When mapping a regular entity into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:A ,A


Which of the following is a voiceband channel?
Options: Telephone line,    Telegraph line,    Coaxial cable,    Microwave systems

Ans:A ,A


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include<stdio.h> int main(int argc, char **argv) { printf("%c\n", **++argv); return 0; }
Options: myprog one two three,    myprog one,    o,    two

Ans:C ,C


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


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


62. How can you increase the font size of selected text by one point every time?
Options: a. By pressing Ctrl + ] b. By pressing Ctrl + [ c. By pressing Ctrl + } d. By pressing Ctrl + {

Ans:– A ,– A


A favourable reason for automation is to:
Options: decrease throughput,    raises assembly cost,    perform difficult operations,    increase number of operations

Ans:C ,C


Which of the following are word processing software?
Options: a. WordPerfect b. Easy Word c. MS Word d. All of above

Ans:– D,– D


. The database language that allows you to access or maintain data in a database
Options: a. Dcl b. Dml c. Ddl d. None of above

Ans:7 – a ,7 – a


Which statements are true regarding ICMP packets? They acknowledge receipt of a TCP segment. They guarantee datagram delivery. They can provide hosts with information about network problems. They are encapsulated within IP datagrams.
Options: 1 only,    2 and 3,    3 and 4,    2, 3 and 4

Ans:C ,C


. Page Down Key
Options: Moves the cursor one line down B. Moves the cursor one page down C. Moves the cursor one screen down D. Moves the cursor one paragraph down

Ans:– C ,


What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds?
Options: Backing storage,    Buffer,    Main storage,    Temporary storage

Ans:B ,B

www.000webhost.com