Which of the following registers is loaded with the contents of the memory location pointed by the PC?


Options: Memory Address Register,    Memory Data Register,    Instruction Register,    Program Counter

Ans:C,C






More Computer Fundamental Related questions:


You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?
Options: as a master,    as a secondary,    as a slave,    as a primary

Ans:C ,C


A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate?
Options: 1.5 Mbaud/sec,    6 Mband/sec,    12 Mbaud/sec,    24 Mbaud/sec

Ans:C ,C


. Which of the following syntax is correct regarding to SUM function in Excel?
Options: =SUM (A1, B1) B. =SUM (A1:B9) C. =SUM (A1:A9, B1:B9) D. All of the above

Ans:– D ,


. What do you call the process of restricting the display of records in a table to those matching a particular criterion?
Options: a. filtering b. restricting c. sorting d. sifting

Ans:– a,– a


Home Key
Options: a. Moves the cursor beginning of the document b. Moves the cursor beginning of the paragraph c. Moves the cursor beginning of the screen d. Moves the cursor beginning of the line

Ans:–  D,–  D


Which of the following is correct regarding the Background of slides
Options: Background color of slides can be change B. Picture can be set as Slide Background C. Texture can be set as Slide Background D. All of the Above

Ans:– D ,


The function(s) of the Storage Assignment is (are)
Options: to assign storage to all variables referenced in the source program.,    to assign storage to all temporary locations that are necessary for intermediate results.,    to assign storage to literals, and to ensure that the storage is allocate and appropriate locations are initialized.,    all of the above

Ans:D ,D


. Which of the following is default location of saving and opening file?
Options: a. Desktop b. My computer c. My documents d. All of above

Ans:6 – c ,6 – c


Which is used to store firmware.
Options: RAM,    ROM,    PROM,    EPROM

Ans:B ,B


One of a class of storage devices that can access storage locations in any order is
Options: DTE,    DASD,    DDE,    DDC

Ans:B ,B


. Access time is
Options: A) seek time + latency time B) seek time C) seek time ? latency time D) latency time

Ans:A,A


Which of the following is used for serial access storage only?
Options: RAM,    Magnetic tape,    Magnetic disk,    Core memory

Ans:B,B


What will be the output of the program? #include<stdio.h> int main() { float f=43.20; printf("%e, ", f); printf("%f, ", f); printf("%g", f); return 0; }
Options: 4.320000e+01, 43.200001, 43.2,    4.3, 43.22, 43.21,    4.3e, 43.20f, 43.00,    Error

Ans:A ,A


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

Ans:C ,C


Which of the following is not a database object in MS Access?
Options: a. Tables b. Query c. Report d. Relationship

Ans:ndash; d,ndash; d


A computer programmer
Options: does all the thinking for a computer,    can enter input data quickly,    can operate all types of computer equipment,    can draw only flowchart

Ans:A ,A


One advantage of a PC in industrial control is that it:
Options: has a reliable long life compared to relay logic,    is very difficult for the inexperienced programmer to understand,    is unreliable because there are no moving parts,    All of the above

Ans:A ,A


. __________ is the clear leader for personal databases.
Options: a. Microsoft Access b. Microsoft FoxPro c. Borland dBase d. MySQL

Ans:5 – a ,5 – a


What should you do if you require pasting the same format in many places?
Options:  A) Click the Format painter and go on pasting in many places holding Alt Key, B) Double click the format painter then go on pasting in many places, C) Click the format painter then go on pasting to many places holding Ctrl Key, D) All of above,

Ans:-B,-B


What protocol does PPP use to identify the Network layer protocol?
Options: NCP,    ISDN,    HDLC,    LCP

Ans:A ,A


Which of the following is reliable communication?
Options: TCP B. IP C. UPD D. All of them

Ans:– A ,


Historically, central systems were used because:
Options: semiconductor memory was not available,    memory was very expensive,    memory consumed a large amount of power,    All of the above

Ans:D ,D


Addressing structure
Options: defines the fundamental method of determining effective operand addresses,    are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.,    performs indicated operations on two fast registers of the machine and leave the result in one of the registers.,    all of the above

Ans:A ,A


. Objects on the slide that hold text are called
Options: a. Placeholders b. Object holders c. Auto layout d. Text holders

Ans:1 – A ,1 – A


CAD/CAM is the inter-relationship between:
Options: manufacturing and marketing,    marketing and design,    engineering and marketing,    engineering and manufacturing

Ans:D ,D


During what phase, the requirement analysis is performed?
Options: system design phase,    system development phase,    system analysis phase,    system investigation phase

Ans:C ,C


Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year?
Options: find -mtime +365 | rm,    grep (/usr/*) - mtime + 365 | -ok rm,    find -name - mtime + 365 / - ok rm,    find /user/* \(-mtime + 365 - a - atime +365 \) - OK rm {} \;

Ans:D ,D


Can you tell what passes into and out from the computer via its ports?
Options: Data,    Bytes,    Graphics,    Pictures

Ans:B ,B


In notes master view, how do you modify the font size of text for all hte4 notes of a presentation?
Options: a. Modify the slide design b. Modify the notes master layout c. Modify the text within the body placeholder d. All of the above

Ans: – C , – C


Doubling the operating frequency of an inductive circuit:
Options: has no effect on the inductive reactance,    doubles the amount of inductive reactance,    multiplies the inductive reactance by 6.28,    cuts the inductive reactance in half

Ans:B ,B


. Scandisk analyze and repair damage to which of the following?
Options: a. Physical clusters b. FAT c. Lost clusters d. All of the above

Ans:6 – d ,6 – d


Automation means:
Options: assisting or replacing humans with machines.,    workers controlling machines.,    increased productivity.,    All of the above

Ans:D ,D


The language used in application programs to request data from the DBMS is referred to as the
Options: DML,    DDL,    query language,    All of the above

Ans:A ,A


Which of the following processor is software that accepts user ideas, manipulates and reorganises them in user-specified ways and then produces a refined model of those thoughts.
Options: Distribute,    Out-line,    Multi,    On-line

Ans:B ,B


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

Ans:– B ,


A special type of device which uses an ordinary telephone with a computer is
Options: Light pen,    Mouse,    Acoustic couple,    Touch panel

Ans:C ,C


Which command is used to remove a table from the database in SQL?
Options: DELETE TABLE,    DROP TABLE,    ERASE TABLE,    UNATTACH TABLE

Ans:B ,B


In which version of DOS. CHKDSK command has been changed to SCANDISK?
Options: a. 5.0 b. 6.2 c. 6.0 d. 6.2

Ans:Correct Answer: d ,Correct Answer: d


B7:B9 indicates:
Options: Cells B7 and cell B9 only. B. Cells B7 through B9. C. Cell B8 only. D. None of the above.

Ans:– B ,


A distributed database has which of the following advantages over a centralized database?
Options: Software cost,    Software complexity,    Slow Response,    Modular growth

Ans:D ,D


What do you call a single point on a computer screen?
Options: Cell B. Element C. Pixel D. Bit

Ans:– C ,


Swapping
Options: works best with many small partitions,    allows many programs to use memory simultaneously,    allows each program in turn to use the memory,    does not work with overlaying

Ans:C ,C


An encoder:
Options: is used to send telegraph signals,    converts an input to a binary number,    converts a binary number to a decimal number.,    can have only four keys

Ans:B ,B


76. How do you close a word document without closing Word window?
Options: a. Click on the Close button on the title bar b. Click on Xminimize button on the title bar c. Click on the Close command on Office menu d. Click Exit on the File menu

Ans:– C ,– C


What is the difference between mnemonic codes and machine codes?
Options: There is no difference.,    Machine codes are in binary, mnemonic codes are in shorthand English.,    Machine codes are in shorthand English, mnemonic codes are in binary.,    Machine codes are in shorthand English, mnemonic codes are a high-level language.

Ans:B ,B


What is the maximum font size you can apply for any character?
Options:  A) 163, B) 1638, C) 16038, D) None of above,

Ans:-B,-B


Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit?
Options: Number of lines of force,    Flux density,    Reluctance,    Magnetomotive force

Ans:A ,A


Which three statements are true about the operation of a full-duplex Ethernet network? There are no collisions in full-duplex mode. A dedicated switch port is required for each full-duplex node. Ethernet hub ports are preconfigured for full-duplex mode. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting. The host network card and the switch port must be capable of operating in full-duplex mode.
Options: 1, 2, and 5,    2 and 4,    2, 3 and 4,    5 only

Ans:A ,A


.Each array declaration need not give, implicitly or explicitly, the information about
Options: A)the name of array b.the data type of array c.the first data from the set to be stored d.the index set of the array

Ans:C,C


What does the command o/r 0x2142 provide?
Options: It is used to restart the router.,    It is used to bypass the configuration in NVRAM.,    It is used to enter ROM Monitor mode.,    It is used to view the lost password.

Ans:B ,B

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