The lower deck of an abacus is known as
heaven
sky
earth
floor
Correct Answer :
C. earth
Related Questions
Which of the following helps to protect floppy disks from data getting accidentally erased?
Access notch
Write-protect notch
Entry notch
Input notch
RAM is used as a short memory because it is
Volatile
Has small capacity
Is very expensive
Is programmable
What characteristic of read-only memory (ROM) makes it useful?
ROM information can be easily updated
Data in ROM is non-volatile, that is, it remains there even without electrical power.
ROM provides very large amounts of inexpensive data storage.
ROM chips are easily swapped between different brands of computers.
Software in computer
Enhances the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None of above
The original ASCII code used__bits of each byte, reserving that last bit for error checking
5
6
7
8
Floppy disks typically in diameter
3
5.25
8
All of above
When did arch rivals IBM and Apple Computers Inc. decide to join hands?
1978
1984
1990
1991
One of a class of storage device devices that can access storage locations in any order is
DTE
DASD
DDE
DDE
Which is valid statement?
1 KB = 1024 Bytes
1 MB = 1024 Bytes
1 KB = 1000 Bytes
1 MB = 1000 Bytes
Who invented the microprocessor?
Marcian E Huff
Herman H Goldstein
Joseph Jacquard
All of above
Signals can be analog or digital and a computer that processes the both type of signals is known as
Analog computer
Digital Computer
Hybrid Computer
Mainframe Computer
Which was the most popular first generation computer?
IBM 1650
IBM 360
IBM 1130
IBM 2700
The examination and changing of single bits or small groups of his within a word is called
Bit
Byte
Bit manipulation
Bit slice
The notable features like keyboards, monitors, GUI were developed in
First generation
Second generation
Third generation
Fourth generation
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand 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 first machine to successfully perform a long series of arithmetic and logical operations was:
ENIAC
Mark-I
Analytic Engine
UNIVAC-1
A set of information that defines the status of resources allocated to a process is
A) Process control
ALU
Register Unit
Process description
Process control
Which of the following is NOT one of the four major data processing functions of a computer?
gathering data
processing data into information
analysing the data or information
storing the data or information
ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
In analogue computer
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of above
A compiler is a translating program which
Translates instruction of a high level language into machine language
Translates entire source program into machine language program
It is not involved in program's execution
All of above
The thing that eventually terminates a worm virus is a lack of:
Memory or disk space.
Time.
CD drives space.
CD-RW.
Where as a computer mouse moves over the table surface, the trackball is
Stationary
Difficult to move
Dragged
Moved in small steps
hat produces useful information out of data?
Computer
Processing
Programming
none of above
What are the three decisions making operations performed by the ALU of a computer?
Grater than
Less than
Equal to
All of the above
The first firm to mass-market a microcomputer as a personal computer was
IBM
Super UNIVAC
Radio Sharks
Data General Corporation
It was in 2028 BS the was brought in to calculate census datA.
IBM 1400
IBM 1401
ICL 2950
None of above
What is the first stage in software development?
Specification and design
Testing
System Analysis
Maintenance
The first general purpose electronic computer in the world was
UNIVAC
EDVAC
ENIAC
All of above
In what respect computers are superior to human beings?
Diligence
Intelligence
Both of above
None of above