The first machine to successfully perform a long series of arithmetic and logical operations was:
ENIAC
Mark-I
Analytic Engine
UNIVAC-1
Correct Answer :
B. Mark-I
Related Questions
which of the following is problem oriented language?
High level language
Machine language
Assembly language
Low level language
The act of retrieving existing data from memory is called
Read-out
Read from
Read
All of above
Which of the following is associated with error detector?
Odd parity bit
Even parity bit
Both of the above
None of above
A memory that holds micro programs is
Core memory
ROM
RAM
Control memory
From which generation operating systems were developed?
First
Second
Third
Fourth
174. When was the X window system born?
1984
1989
1988
1990
When a file is saved for the first time
a copy is automatically printed
it must be given a name to identify it
it does not need a name
it only needs a name if it is not going to be printed
Assembly language started to be used from
first generation computers
second generation computers
third generation computers
fourth generation computers
Which of the following is correct full form of BCD?
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
Access time is
seek time + latency time
seek time
seek time ? latency time
latency time
Which of the following programming language were used in first generation computers?
Machine language
Assembly language
Both of above
None of above
Modern Computers are very reliable but they are not
Fast
Powerful
Infallible
Cheap
Who is the father of personal computer?
Edward Robert
Allen Turing
Charles Babbage
None of these
When did IBM introduce the 20286 based PC/AT?
1982
1984
1985
1989
The tracks on a disk which can be accessed without repositioning the R/W heads is
Surface
Cylinder
Cluster
All of the above
Computer system comprises of major units
input unit, output unit, control unit
input unit, output unit, control unit and storage
input unit, output unit, central processing unit and storage unit
input, output and storage units
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
The instructions for starting the computer are house on
Random access memory
CD-Rom
Read only memory chip
All of above
Through which device the main components of the computer communicate with each other?
Keyboard
System Bus
Monitor
Memory
Latency time is
Time to spin the needed data under head
Time to spin the needed data under track
Time to spin data under sector
All of above
Nepal brought a computer for census of 2028 BS. This computer was of
first generation
second generation
third generation
fourth generation
The value of each bead in heaven is
1
2
3
7
Which of the following is a programming language?
Lotus
Pascal
MS-Excel
Netscape
The capacity of 3.5 inch floppy disk is
1.40 MB
1.44 GB
1.40 GB
1.44 MB
Which of the following is not anti- viruses' software?
NAV
F-Prot
Oracle
McAfee
EBCDIC stands for
Extended Binary Coded Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Binary Case Decimal Interchange Code
The most common type of storage devices are-
Steel
optical
magnetic
flash
WAN stands for
Wap Area Network
Wide Area Network
Wide Array Net
Wireless Area Network
MICR stands for
Magnetic Ink Character Reader
Magnetic Ink Code Reader
Magnetic Ink Cases Reader
None
Which of the following is not input unit device?
scanner
camera
plotter
digitizer