Perforated paper used as input of output media is known as
paper tapes
magnetic tape
punched papers tape
card punch
Correct Answer :
A. paper tapes
Related Questions
A digital computer did not score over an analog computer in terms of
Speed
Accuracy
Reliability
Cost
Which of the following is not a binary number?
1
101
202
110
Which statement is valid about computer program?
It is understood by a computer
It is understood by programmer
It is understood user
Both a & b
Who built the world's first electronic calculator using telephone relays, light bulbs and batteries?
Claude Shannon
Konrard Zues
George Stibits
Howard H. Aiken
Note book, laptop, palm, hand-held computers are coming under the category of________ computer
Digital computer
Mainframe computer
Portable computer
Hybrid computer
Binary numbers need more places for counting because
They are always big numbers
Any no. of 0's can be added in front of them
Binary base is small
0's and l's have to be properly spaced apart
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
Which of the following is also known as brain of computer
Control unit
Central Processing unit
Arithmetic and language unit
Monitor
Which of the following is not true for a magnetic disk?
It is expensive relative to magnetic tape
It provides only sequential access to stored data
Users can easily update records by writing over the old data
All of above
Who invented the microprocessor?
Marcian E Huff
Herman H Goldstein
Joseph Jacquard
All of above
Which of the following is not an XT microprocessor?
8006
8086
8088
None of above
Which of the following memory medium is not used as main memory system?
Magnetic core
Semiconductor
Magnetic tape
Both semiconductor and magnetic tape
Which computers are used as servers for any medium sized organizations?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
Which of the following is a secondary memory device?
Keyboard
Disk
ALU
All of the above
Which of the following is not a form of data?
numbers and characters
images
sound
none of above
Which of the following printers are you sure will not to use if your objective is to print on multi carbon forms?
Daisy wheel
Dot matrix
Laser
Thimble
Today's computer giant IBM was earlier known by different name which was changed in 1924. What was that name?
Computer Tabulating Recording Co.
The Tabulator Ltd.
International Computer Ltd.
None of above
Properly arranged data is called
Field
Words
Information
File
Which of the following devices can be sued to directly image printed text?
OCR
OMR
MICR
All of above
Data division is the third division of a _____ program.
COBOL
BASIC
PASCAL
FORTH
A set of information that defines the status of resources allocated to a process is
Process control
ALU
Register Unit
Process description
Integrated Circuits (ICs) are related to which generation of computers?
First generation
Second generation
Third generation
Fourth generation
The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory?
100
20
40
80
Which of the following are the best units of data on an external storage device?
Bits
Bytes
Hertz
Clock cycles
Who is the chief of Microsoft
Babbage
Bill Gates
Bill Clinton
none of these
Which technology is used in Compact disks?
Mechanical
Electrical
Electro Magnetic
Laser
What is an interpreter?
An interpreter does the conversion line by line as the program is run
An interpreter is the representation of the system being designed
An interpreter is a general purpose language providing very efficient execution
None of the above
Is an OOP principle
Structured programming
Procedural programming
Inheritance
Linking
Who developed a mechanical device in the 17th century that could add, subtract, multiple, divide and find square roots?
Napier
Babbage
Pascal
Leibniz
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above