Explore topic-wise MCQs in Input and Output.

This section includes 50 Mcqs, each offering curated multiple-choice questions to sharpen your Input and Output knowledge and support exam preparation. Choose a topic below to get started.

1.

A multifunction Device (MFD) are also called

A. All-in-one devices
B. Input Devices
C. Storage Devices
D. Software Applications
Answer» B. Input Devices
2.

Cathode Ray Tube (monitor) receives information as an analog signal through a

A. Video Camera
B. Electronic Chip
C. Video Card
D. Memory Card
Answer» D. Memory Card
3.

A type of printer that produces quality output using technology similar to that of a photocopy machine is

A. Laser Printer
B. Scanner
C. Ink-Jet Printer
D. Non-Impact Printer
Answer» B. Scanner
4.

A touch screen is another type of

A. Input Device
B. System Unit
C. Storage Device
D. Output Device
Answer» B. System Unit
5.

Computer output may consist of

A. Not Video and Audio
B. Video and Audio
C. Text, Graphics, Video, and Audio
D. Text and Graphics
Answer» D. Text and Graphics
6.

A computer mouse is another _________ device

A. Input Device
B. Output Device
C. Touch Device
D. Pointer Device
Answer» B. Output Device
7.

A Central Processing Unit (CPU) contains

A. A card reader and a printing device.
B. An analytical engine and a control unit.
C. A control unit and an arithmetic/logic unit.
D. An arithmetic logic unit and a card reader.
Answer» D. An arithmetic logic unit and a card reader.
8.

A standard keyboard for desktop computer contains from

A. 101 to 105 keys
B. 105 to 108 keys
C. Only letters and number keys
D. 99 to 101 keys
Answer» B. 105 to 108 keys
9.

The quality and performance of a monitor depends on

A. Video Card, Refresh Rate, and Size
B. Size, Video Card. and Resolution
C. Video Card, Resolution, and Refresh Rate
D. Size, Refresh Rate, and Resolution
Answer» D. Size, Refresh Rate, and Resolution
10.

An equipment that looks like a printer or photocopy machine, but provides a variety of capabilities, including scanning and copying, is called

A. Duplicator
B. Multifunction Device
C. Special-Purpose Device
D. Scanner
Answer» C. Special-Purpose Device
11.

Trackballs are used as

A. Output Devices
B. Memory Devices
C. Storage Devices
D. Input Devices
Answer» E.
12.

The part of a computer that coordinates all of its functions is called its

A. Control Unit
B. System Board
C. ROM program
D. Arithmetic/ Logic Unit
Answer» E.
13.

A __________ is a digital video camera that captures real-time video for transmission to others via a Web Server.

A. Camera
B. Digital Camera
C. Webcams
D. Storage Chip
Answer» D. Storage Chip
14.

_________ is used to captures images in a digitized form that a computer can use.

A. Camera
B.
C. C.
D. D.
Answer» D. D.
15.

A Facsimile Machine also called

A. Scanner
B. Storage Device
C. Printer
D. Fax machine
Answer» E.
16.

A Laser printer is a

A. Non-Impact Printer
B. Impact Printer
Answer» B. Impact Printer
17.

The most common type of device for producing hard copy output is the

A. Plotter
B. Monitor
C. Speaker
D. Printer
Answer» E.
18.

A ___________ bay (or just a bay) is a site where a storage device is installed.

A. Memory
B. Harddisk
C. Storage
D. CD
Answer» D. CD
19.

An optical scanner or simply a scanner is a ______________ electronic device used to read and capture printed text and images.

A. Sound-Sensing
B. Output
C. Controlled
D. Light-Sensing
Answer» E.
20.

Name the device that converts text information into spoken sentences.

A. Speech Sensors
B. Compact convertors
C. Speech Synthesizers
D. Voice systems
Answer» D. Voice systems
21.

Which of the following is not a part of a digitizer?

A. Digitizing tablet
B. Cursor
C. Stick
D. Stylus
Answer» D. Stylus
22.

Which of the following is a name of plotter as well as a printer?

A. Flatbed
B. Laser
C. Drum
D. Impact
Answer» D. Impact
23.

A printer that prints one line at a time and has a predefined set of characters is called _______

A. Laser
B. Drum
C. Inkjet
D. Impact
Answer» C. Inkjet
24.

Input Devices that use a special ink that contains magnetizable particles of iron oxide are ____

A. Optical disks
B. Magnetic disks
C. MICR
D. Magnetic drives
Answer» D. Magnetic drives
25.

Which of the following is capable of recognizing a pre-specified type of mark by pencil or pen?

A. OMR
B. Winchester
C. Bar code reader
D. Image Scanner
Answer» B. Winchester
26.

MICR character set consists of only 2 digits 0 and 1.

A. True
B. False
Answer» C.
27.

Which of the following is a type of image scanner?

A. Flat-held
B. Hand-led
C. Flat-bed
D. Compact
Answer» D. Compact
28.

The unattended interactive information systems such as automatic teller machine or ATM is called as _________

A. Kiosks
B. Sioks
C. Cianto
D. Kiaks
Answer» B. Sioks
29.

Which are the input devices that enable direct data entry into a computer system from source documents?

A. Data Scanning devices
B. Data retrieving devices
C. Data acquiring devices
D. System Access devices
Answer» B. Data retrieving devices
30.

A device used for video games, flight simulators, training simulators and for controlling industrial robots.

A. Mouse
B. Light pen
C. Joystick
D. Keyboard
Answer» D. Keyboard
31.

What does GUI stand for?

A. Graphical User Instruction
B. Ground User Interface
C. General User Instruction
D. Graphical User Interface
Answer» E.
32.

Which of the following is not a point-and-draw device?

A. Keypad
B. Trackball
C. Touch screen
D. Mouse
Answer» B. Trackball
33.

The I/O devices are sometimes called the peripheral devices because they surround the CPU and memory of the computer system.

A. True
B. False
Answer» B. False
34.

These devices provide a means of communication between a computer and outer world.

A. I/O
B. Storage
C. Compact
D. Drivers
Answer» B. Storage
35.

A printer is an

A. Input Device
B. Output Device
C. Storage Device
D. Scanner
Answer» C. Storage Device
36.

__________ is used to captures images in a digitized form that a computer can use.

A. Camera
B. LED on Front Panel of System Box
C. Digital Camera
D. Memory Card
Answer» D. Memory Card
37.

A printer produces a hard copy output on a physical medium such as

A. Paper only
B. Monitor
C. Paper or Transparency Film
D. CD
Answer» D. CD
38.

Bar Code and Optical Readers are

A. Input Devices
B. Storage Devices
C. Memory Devices
D. Output Devices
Answer» B. Storage Devices
39.

The most common Input device used to enter alphanumeric data is

A. Monitor
B. Harddisk
C. Keyboard
D. Mouse
Answer» D. Mouse
40.

The term used to define all input and output devices in a computer system is ____

A. Monitor
B. Software
C. Shared resources
D. Hardware
Answer» E.
41.

Which of the following is a temporary output?

A. Hard copy
B. Soft copy
C. Duplicate copy
D. On paper
Answer» C. Duplicate copy
42.

Which is the device used for converting maps, pictures and drawings into digital form for storage in computers?

A. Digitizer
B. Scanner
C. Image Scanner
D. MICR
Answer» B. Scanner
43.

Each program can have ___________.

A. Functions
B. Output
C. Input
D. All of These
Answer» E.
44.

The process in which a file is partitioned into smaller parts and different parts are stored in different disks is called _________

A. RAID
B. Mirroring
C. Stripping
D. RAID classification
Answer» D. RAID classification
45.

Which of the following Printers have a speed in the range of 40-300 characters per second?

A. Inkjet
B. Laser
C. Dot matrix
D. Drum
Answer» B. Laser
46.

What will be the output of the following C code? #include int main() { if (~0 == 1) printf("yes n"); else printf("no n"); }

A. yes
B. no
C. compile time error
D. undefined
Answer» C. compile time error
47.

What will be the output of the following C code? #include int main() { int x = -2; x = x >> 1; printf("%d n", x); }

A. 1
B. -1
C. 2 1 considering int to be 4 bytes
D. Either -1 or 1
Answer» C. 2 1 considering int to be 4 bytes
48.

A program is a sequence of ________________ written in a programming language.

A. Lines
B. Code Word
C. Functions
D. Instructions
Answer» E.
49.

What will be the output of the following C code? #include void main() { int a = 5, b = -7, c = 0, d; d = ++a && ++b || ++c; printf(" n%d%d%d%d", a, b, c, d); }

A. 6 -6 0 0
B. 6 -5 0 1
C. -6 -6 0 1
D. 6 -6 0 1
Answer» E.
50.

What will be the output of the following C code? #include void main() { int a = -5; int k = (a++, ++a); printf("%d n", k); }

A. -3
B. -5
C. 4
D. Undefined
Answer» B. -5