When was the world's first laptop computer introduced in the market and by whom?
Hewlett-Packard
Epson, 1981
Laplink traveling software In1982
Tandy model-2000, 1985
Correct Answer :
B. Epson, 1981
Related Questions
Hard disk is coated in both sides with
Magnetic metallic oxide
Optical metallic oxide
Carbon layer
All of the above
Which of the following is the largest manufacturer of Hard Disk Drives?
IBM
Seagate
Microsoft
3M
The computer code for the interchange of information between terminals is
ASCII
BCD
EBCDIC
All of above
Which is the first electronic digital computer?
ENIAC
MARK I
Z3
ABC
Which of the following memory medium is not used as main memory system?
Magnetic core
Semiconductor
Magnetic tape
Both semiconductor and magnetic tape
Which type of computers uses the 8-bit code called EBCDIC?
Minicomputers
Mainframe computers
Super computer
Microcomputers
Collecting personal information and effectively posing as another individual is known as the crime of:
Spooling.
Identity theft.
Spoofing.
Hacking.
Identify the true statement
Computers are 100% accurate but it can suffer from GIGO
Computers are reliable because they use electronic component which have very low failure rate
Computer is never tired and does not suffer from boredom
All of above
From which generation computers the printers were used?
first
second
third
fourth
Any method for controlling access to or use of memory is known
Memory map
Memory protection
Memory management
Memory instruction
Which is not a computer of first generation?
ENIAC
UNIVAC
IBM 360
IBM 1401
For what Antikyathera was used?
For counting
For Calculating tax collection
For calculating astronomical positions
For calculating firing weapons
A hybrid computer
Resembles digital computer
Resembles analogue computer
Resembles both a digital and analogue computer
None of the above
Which of the following is not anti-viruses software?
NAV
F-Prot
Oracle
McAfee
The commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
ASCII
EBCDIC
BCD
All of above
A memory that does not change its contents without external causes is known as
Dynamic memory
Static memory
RAM
EEPROM
FORTRAN programming language is more suitable for
Business Applications
Marketing Applications
Scientific Applications
None of the above
What was the computer invented by Attanasoff and Clifford?
None of above
Mark I
Z3
ABC
Which of the printers used in conjunction with computers uses dry ink powder?
Daisy wheel printer
Line printer
Laser printer
Thermal printer
Nepal brought a computer for census of 2028 BS. This computer was of
first generation
second generation
third generation
fourth generation
Chief component of first generation computer was
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above
The earliest calculating devices are
Abacus
Clock
Difference Engine
None of these
________ Computers are of large size
Micro
Mainframe
Super
Mini
Which part of the computer is used for calculating and comparing?
Disk unit
Control unit
ALU
Modem
A computer cannot 'boot' if it does not have the
Compiler
Loader
Operating System
Assembler
In the IBM PC-At, what do the words AT stand for
Additional Terminals
Advance technology
Applied technology
Advanced terminology
Which of the following is the first computer to use Stored Program Concept?
UNIVAC
ENIAC
EDSAC
None of above
ASCII is a coding system that provides
256 different characters
512 different characters
1024 different characters
128 different characters
Which of the following memory medium is not used as main memory system?
Magnetic core
Semiconductor
Magnetic tape
Both a and b
Can you tell what passes into and out from the computer via its ports?
Data
Bytes
Graphics
Pictures