A pen shaped device which can sense light, and is used to point at spots on a video screen.


Options: Mouse,    Light pen,    Joystick,    Plotter

Ans:B,(Banswer






More Computer Fundamental Related questions:


Which is an example of a formula?
Options: =A1+A2 B. =add(A1:A2) C. A1+A2 D. SUM(A1:A2)

Ans:– A ,


The agency that sits between the user and the UNIX system is called the
Options: logic,    profile,    shell,    erxc

Ans:C ,C


The memory address of the first element of an array is called
Options: a. floor address b. foundation address c. first address d. base address

Ans: b, b


A Ring, refers to a record chain, the last of which refers to the first record, in the chain, is called a/an
Options: addressing,    location,    pointer,    loop

Ans:C ,C


What is the recommended way to fix the registry description for the printer driver
Options: Delete the spool file,    Run regedit.exe and remove any reference to the printers,    Run sysedit.exe and remove any reference to the printers,    Remove the printer driver and re¬install it

Ans:D ,D


The knee voltage of a diode is approximately equal to the
Options: Applied voltage,    Barrier potential,    Breakdown voltage,    Forward voltage

Ans:B ,B


. Which command displays only directory?
Options: a. Dir/aa b. Dir/od c. Dir/directory d. Dir/ad

Ans:9 – d ,9 – d


To view any currently running Terminate Stay Resident (TSR's) programs you could type:
Options: Memory,    MEM,    SYS /M,    Memmaker

Ans:B ,B


. To protect a worksheet, you can choose Protection and the Protect Sheet from the ….. menu
Options: a. Edit b. Format c. Tools d. Data

Ans:– c,– c


The standard IRQ for the floppy drive is?
Options: 9,    6,    10,    All of the above

Ans:B ,B


If the transient response is under damped:
Options: steady-state will be reached faster than if the system is overdamped,    the value of the output will exceed the value of the input at times during the transient period,    the present overshoot is zero,    both a and b

Ans:D ,D


The two types of relays in a PC are:
Options: an output relay and a control relay,    a control relay and a retentive relay,    a retentive relay and a non-retentive relay,    All of the above

Ans:A ,A


What happens when you insert an AutoShape by simply clicking in the document?
Options: it appears near the insertion point B. it is inserted in its default size C. is selected D. all of the above

Ans: – C ,


A memory that does not change its contents without external causes is known as
Options: Dynamic memory,    Static memory,    RAM,    EEPROM

Ans:B ,B


. A __________ enables you to view data from a table based on a specific criterion
Options: a. Form b. Query c. Macro d. Report

Ans:0 – b ,0 – b


Which of the following is not the approach to Handling Deadlocks
Options: Deadlock Prevention B. Deadlock Avoidance C. Detect & Recover D. Virtual Memory

Ans:– D ,


. Which enables us to send the same letter to different persons?
Options: a. macros b. template c. mail merge d. none

Ans:–  C,–  C


.   Right clicking something in PowerPoint
Options: a. Deletes the object b. Selects the object c. Opens a shortcut menu listing for the object d. Nothing he right mouse button for operation

Ans:9 – C ,9 – C


How long is an IPv6 address?
Options: 32 bits,    128 bytes,    64 bits,    128 bits

Ans:D ,D


Point out the error in the program. #include<stdio.h> const char *fun(); int main() { *fun() = 'A'; return 0; } const char *fun() { return "Hello"; }
Options: Error: RValue required,    Error: Lvalue required,    Error: fun() returns a pointer const character which cannot be modified,    No error

Ans:C ,C


HOSTS file entries are limited to how many characters?
Options: 8,    255,    500,    Unlimited

Ans:B ,B


A datum that indicates some important state in the content of input or output is
Options: Sequence,    Sentinel,    SIO,    Sibling

Ans:B,(Banswer


A drum timer is a good example of:
Options: an output actuator,    an input sensor,    a position sensor,    a sequence controller

Ans:D ,D


Which part interprets program instructions and initiate control operations.
Options: Input,    Storage unit,    Logic unit,    Control unit

Ans:D,(Danswer


. Which of the following file pattern encompasses the filenames having second character b ?
Options: a. *b??????.txt b. ?b******.txt c. 2b*.txt d. ?b*.txt

Ans:2 – d ,2 – d


The transaction log includes which of the following?
Options: The before-image of a record,    The after-image of a record,    The before and after-image of a record,    The essential data of the record

Ans:D ,D


Which of the following is not processing?
Options: A) arranging B) manipulating C) calculating D) gathering

Ans:-D,-D


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


The default extension for an Oracle SQL*Plus file is:
Options: .txt.,    .pls.,    .ora.,    .sql.

Ans:D ,D


Object modules generated by assemblers that contain unresolved external references are resolved for two or more object modules by a/an
Options: operating system,    loader,    linker,    compiler

Ans:C ,C


. In a query, which row do you need to place wildcards to affect a parameter?
Options: a. Arguments b. Criteria c. Fields d. Tables

Ans:8 – b ,8 – b


Which command is used with vi editor to save file and remain in the editing mode?
Options: :q,    :w,    q!,    :x

Ans:B ,B


. What was the nick name of the computer used by the Americans in 1952 for their H-bomb project?

Options: A) ENIAC B) EDSAC C) MANIAC D) UNIVAC

Ans:C,C


In order to play and hear sound on a computer, one needs:
Options: a sound card and speakers B. a microphone C. all of them required D. none of them required

Ans:– A ,


Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly?
Options: two pass assembler,    load-and-go assembler,    macroprocessor,    compiler

Ans:B ,B


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

Ans: b, b


Which command is used to delete the directory that is empty?
Options: a. Del *.* b. RD c. Erase d. MD

Ans:Answer: b. RD,Answer: b. RD


A computer has a 1024K memory. What does the letter K stand for
Options: Kilometre,    Thousand,    1024,    MB

Ans:C,C


In virtual memory systems, Dynamic address translation
Options: is the hardware necessary to implement paging,    stores pages at a specific location on disk,    is useless when swapping is used,    is part of the operating system paging algorithm

Ans:A ,A


A step-up transformer has a turns ratio of 1:4. If the line voltage is 115 V rms, what is the peak secondary voltage?
Options: 700 V,    707 V,    651 V,    208 V

Ans:C ,C


The technique of assigning a memory address to each I/O device in the SAM system is called:
Options: wired I/O,    I/O mapping,    dedicated I/O,    memory-mapped I/O

Ans:D ,D


. Which command is used to copy the file myfile.doc from floppy disk to hard disk?
Options: a. Copy a:myfile.doc c: b. Copy c:myfile.doc a: c. Copy a: c:myfile.doc d. None of the above

Ans:5 – a ,5 – a


One of the three most common types of payment systems is the
Options: pinion fund transaction system,    travel expense reimbursement system,    accounts payable system,    All of the above

Ans:D ,D


Point out the error in the program. #include<stdio.h> const char *fun(); int main() { char *ptr = fun(); return 0; } const char *fun() { return "Hello"; }
Options: Error: Lvalue required,    Error: cannot convert 'const char *' to 'char *'.,    No error and No output,    None of above

Ans:C ,C


You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports four subnets and a maximum number of hosts?
Options: 255.255.255.192,    255.255.255.224,    255.255.255.240,    255.255.255.248

Ans:B ,B


What is the standard code the computer industry created to represent characters?
Options: DASI,    ASSH,    ASCII,    BASCII

Ans:C ,C


How many addresses are required for 25 x 40 video RAM?
Options: 2000,    1920,    1000,    2000

Ans:C ,C


. Which command will you use in PowerPoint if you need to change the color of different objects without changing content?
Options: a.  Design Template b.  Color Scheme c.  Font Color d.  Object Color

Ans:2 – B ,2 – B


Software that measures, monitors, analyzes, and controls real-world events is called:
Options: system software,    real-time software,    scientific software,    business software

Ans:B ,B


Which is the acronym for Algol extended for design.
Options: AFIPS,    ADP,    AED,    CAI

Ans:C ,C

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