Web cam is an
input unit device
output unit device
processing device
Input and Output device
Correct Answer :
A. input unit device
Related Questions
Which of the following is true?
Mark I was 8 feet long
Mark I was 2 feet long
Mark I was 40 feet long
None of above
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
Motherboard
Breadboard
Daughter board
Grandmother board
Computers built before the First Generation of computers were:
Mechanical
Electro-mechanical
Electrical
None of these
The storage subsystem in a microcomputer consists mainly of or media with varying capacities
Memory or video
Magnetic or optical
Optical or memory
Video or magnetic
Which of the following is a storage device?
Tape
Hard Disk
Floppy Disk
All of the above
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
Path
Route
Address bus
All of the above
Circular division of disks to store and retrieve data are known as
tracks
sectors
cycles
rings
Number crunchier is the informal name for
Minicomputer
Super computer
Microcomputer
Mainframe computer
Which is a machine-oriented high-level language for the GEC 4080 series machines.
LOGO
SNOBOL
Babbage
ALGOL
Which of the following are input devices?
Keyboard
Mouse
Card reader
Any of these
What is the number of read-write heads in the drive for a 9- trac magnetic tape?
9
16
18
27
________ represents raw facts, where-as________ is data made meaningful.
Information, reporting
Data, information
Information, bits
Records, bytes
Time during which a job is processed by the computer is
Delay times
Real time
Execution time
Down time
A register organized to allow to move left or right operations is called a
Counter
Loader
Adder
Shift register
The octal equivalence of 111010 is
81
72
71
None of above
Codes consisting of lines of varying widths or lengths that are computer-readable are known as-
an ASCII code
a magnetic tape
an OCR scanner
a bar code
To produce high quality graphics (hardcopy) in color, you would want to use a/n
RGB monitor
Ink-jet printer
Plotter
Laser printer
The main electronic component used in first generation computers was
Transistors
Integrated Circuits
None of above
Vacuum Tubes and Valves
The Stepped Reckoner was invented by
John Napier
William Oughtred
Gottfried Leibnitz
Blaise Pascal
A ________ is an additional set of commands that the computer displays after you make a selection from the main menu
dialog box
submenu
menu selection
All of the above
Multi user systems provided cost savings for small business because they use a single processing unit to link several
Personal computers
Workstations
Dumb terminals
Mainframes
IBM System/360 is
Mainframe Computer
Mini Computers
Micro Computers
None of above
High level language is also called
Problem oriented language
Business oriented language
Mathematically oriented language
All of the above
By programmable machine we mean
computers
modern television
washing machines
anything that can be set to perform different tasks with suitable programs
The language that the computer can understand and execute is called
Machine language
Application software
System program
All of above
LSI, VLSI & ULSI chips were used in which generation?
First
Second
Third
Fourth
Which term is used to describe RAM?
Dynamic RAM (DRAM)
Static RAM (SRAM)
Video RAM (VRAM)
All of the above
The original ASCII code used__bits of each byte, reserving that last bit for error checking
5
6
7
8
Which 8-bit chip was used in many of today's TRS-80 computers?
Z-8000
Motorola 6809
Z-8808
Z-80
Chief component of first generation computer was
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above