Explore topic-wise MCQs in Technology.

This section includes 255 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the average power (in watts) used by a 20 to 25 inch home color television...?
A. 70-100
B. 25-50
C. 500-800
D. Over 1000
Answer» B. 25-50
Discussion
2.

"FET" is a type of transistor or ________ Effect Transistor...?
A. Field
B. Factor
C. Flash
D. Force
Answer» B. Factor
Discussion
3.

Voltage is sometimes referred to as EMF, which means Electromotive...?
A. Field
B. Factor
C. Flash
D. Force
Answer» E.
Discussion
4.

Compact discs, (according to the original CD specifications) hold ------------ many minutes of music?
A. 74 mins
B. 56 mins
C. 60 mins
D. 90 mins
Answer» B. 56 mins
Discussion
5.

The frequency range which is called High Frequency band is?
A. 100 kHz
B. 1 GHz
C. 30 to 300 MHz
D. 3 to 30 MHz
Answer» E.
Discussion
6.

Once the active medium is excited, by which physical process is the first photons of light are produced ?
A. Blackbody radiation
B. Spontaneous emission
C. Synchrotron radiation
D. Planck's oscillation
Answer» C. Synchrotron radiation
Discussion
7.

which process is responsible for amplification of the light after the first photons of light are produced ?
A. Blackbody radiation
B. Stimulated emission
C. Planck's radiation
D. Einstein oscillation
Answer» C. Planck's radiation
Discussion
8.

Who built the world's first binary digit computer: Z1?
A. Konrad zuse
B. Ken thompson
C. Alan turing
D. George boole
Answer» B. Ken thompson
Discussion
9.

In which year was MIDI(dress) introduced?
A. 1987
B. 1983
C. 1973
D. 1977
Answer» C. 1973
Discussion
10.

What term describes explanatory text attached to a cell ?
A. Dialog
B. Comment
C. Context
D. Callout
Answer» C. Context
Discussion
11.

What is full form of PNG ?
A. Pretty network graphics
B. Portable network graphics
C. Portable natural graphics
D. Portable network graph
Answer» C. Portable natural graphics
Discussion
12.

One way to convert from decimal to hexadecimal is the -
A. Binary dabble method
B. Octal dabble method
C. Hex dabble method
D. Double dabble method
Answer» D. Double dabble method
Discussion
13.

What is full form of ROM ?
A. Read only memcache
B. Read only memory
C. Read other memory
D. Read other memcache
Answer» C. Read other memory
Discussion
14.

What is meaning of FORTRAN ?
A. Formula train
B. Formula translation network
C. Formula translation
D. Formula train network
Answer» D. Formula train network
Discussion
15.

A stack in a digital computer is a part of the -
A. Memory unit
B. Alu
C. Monitor
D. Control unit
Answer» B. Alu
Discussion
16.

http://allexamhub.com - is an example of what?
A. A url
B. An access code
C. A directory
D. A server
Answer» B. An access code
Discussion
17.

On an excel sheet the active cell in indicated by -
A. A blinking border
B. By italic text
C. A dark wide border
D. A dotted border
Answer» D. A dotted border
Discussion
18.

What is full form of SOAP ?
A. Simple object access procedure
B. Small object access protocol
C. Simple object access protocol
D. Small object access procedure
Answer» D. Small object access procedure
Discussion
19.

What is full form of CSS ?
A. Creative style sheets
B. Cascading style shots
C. Creative style shots
D. Cascading style sheets
Answer» E.
Discussion
20.

What is full form of BMP -
A. Byte map process
B. Bit map
C. Bit map process
D. Byte map
Answer» C. Bit map process
Discussion
21.

In terms of network what is meaning of SAP ?
A. Service at point
B. Service access permission
C. Service access point
D. Smart access point
Answer» D. Smart access point
Discussion
22.

What is full form of PHP ?
A. Hypertext preprocessor
B. Processor hypertext program
C. Pre processor hypertext
D. Pre hypertext processor
Answer» B. Processor hypertext program
Discussion
23.

What is full form of PDF ?
A. Public document format
B. Portable document format
C. Printed document format
D. Published document format
Answer» C. Printed document format
Discussion
24.

What is full form of ISDN ?
A. Integrated services digital network
B. Integrated services double network
C. Integrated server digital network
D. Inter services digital network
Answer» B. Integrated services double network
Discussion
25.

Which among following are used for printing big charts, drawings, maps and 3 dimensional illustrations specially for architectural and designing purposes ?
A. Plotters
B. Speakers
C. Mouse
D. Printers
Answer» B. Speakers
Discussion
26.

The operation is specified by a binary code known as the -
A. Command code
B. Source code
C. Operand code
D. Opcode
Answer» E.
Discussion
27.

Which among following determines the address of I/O interface ?
A. Register select
B. Chip select
C. Both of above
D. None of above
Answer» D. None of above
Discussion
28.

Between Start and Finish in AutoContent Wizard, how many steps are there ?
A. 5
B. 3
C. 7
D. 2
Answer» C. 7
Discussion
29.

Word length of a home computer is -
A. 32 bits
B. 4 bits
C. 24 bits
D. 8 bits
Answer» E.
Discussion
30.

ADC stands for -
A. Ac to dc convertor
B. All data content
C. Analog to digital converter
D. All digital content
Answer» D. All digital content
Discussion
31.

Which of these are internal parts of computer ?
A. Cooling fan
B. Expansion slots
C. Network card
D. All of the above
Answer» E.
Discussion
32.

CRC stands for -
A. Cyclic redundancy check
B. Clock redundancy check
C. Clocking redundancy check
D. Cyclic redundancy clock
Answer» B. Clock redundancy check
Discussion
33.

What is meaning of LAT ?
A. Local area transport
B. Large area transport
C. Large area transmission
D. Local area transmission
Answer» C. Large area transmission
Discussion
34.

Which of following is not an application software ?
A. Dreamwaever
B. Photoshop
C. Winrar
D. Sage
Answer» D. Sage
Discussion
35.

Which among following is associated with monitor ?
A. Crt
B. Cu
C. Alu
D. Aru
Answer» E.
Discussion
36.

In which addressing the operand is actually present in instruction ?
A. Extra addressing
B. Immediate addressing
C. Factual addressing
D. Instruction addressing
Answer» C. Factual addressing
Discussion
37.

MSD stands for -
A. Many significant digit
B. Most significant digit
C. All of the above
D. None of above
Answer» C. All of the above
Discussion
38.

A binary number with 4 bits is called a -
A. Nibble
B. Bytes
C. Bits
D. Dibble
Answer» B. Bytes
Discussion
39.

What is full form of LCD ?
A. Liquid code display
B. Liquid crystal display
C. Liquid catalouge display
D. Liquid crystal data
Answer» C. Liquid catalouge display
Discussion
40.

Resolution of printer is measured in -
A. Hertz
B. Inches
C. Dpi
D. Megabits
Answer» D. Megabits
Discussion
41.

Which consist if a numbers of processor can be accessed among various shared memory modules ?
A. Distributed memory multiprocessor
B. Shared memory multiprocessor
C. Coupled memory multiprocessor
D. None of the above
Answer» C. Coupled memory multiprocessor
Discussion
42.

Mouse, trackball and joystick are the examples of -
A. Multimedia devides
B. Scanning devices
C. Storing devices
D. Pointing devices
Answer» E.
Discussion
43.

In current presentation which short cut key inserts a new slide ?
A. Ctrl+l
B. Ctrl+m
C. Ctrl+n
D. Ctrl+v
Answer» C. Ctrl+n
Discussion
44.

Which of the following software is interacts with the hardware ?
A. System software
B. Utility program
C. Application software
D. Interprator
Answer» B. Utility program
Discussion
45.

Modem is used mostly for-
A. Connecting to internet
B. A modern empty memory modules
C. Mostly for file system
D. None of above
Answer» B. A modern empty memory modules
Discussion
46.

Tiny droplets of coloured ink and nozzle is associated with -
A. Inkjet printer
B. Daisy wheel printer
C. Dot matrix
D. Laser printer
Answer» B. Daisy wheel printer
Discussion
47.

SLIP stands for -
A. Serial line protocol
B. Serial line internet processing
C. Serial line internet protocol
D. None of the above
Answer» B. Serial line internet processing
Discussion
48.

In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is about?
A. 500 volts
B. 5 thousand volts
C. 25 thousand volts
D. 100 thousand volts
Answer» C. 25 thousand volts
Discussion
49.

SMP stands for -
A. Symmetric multiprocessor
B. Simple multiprocessor
C. Spherical multiprocessor
D. System multiprocessor
Answer» B. Simple multiprocessor
Discussion
50.

Output devices are commonly referred as -
A. Receivers
B. Hosts
C. Terminals
D. Dumbs
Answer» D. Dumbs
Discussion