Which of the following is true?
Fields are composed of bytes
Records are composed of fields
Fields are composed of characters
All of above
Correct Answer :
D. All of above
Related Questions
Different components of the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Conductors
Buses
Connectors
Consecutives
A program that is employed in the development, repair or enhancement of other programs is known as
System software
Software tool
Applications program
Utility program
The magnetic storage chip used to provide non-volatile direct access storage of data and that have no moving parts are known as
Magnetic core memory
Magnetic tape memory
Magnetic disk memory
Magnetic bubble memory
Which unit converts user data into machine readable form?
Input unit
Output unit
ALU
Control Unit
Which of the following programming language started from second generation?
LISP
C
QBASIC
FORTRAN
The act of retrieving existing data from memory is called
Read-out
Read from
Read
All of above
Which of the following is the coding of data so that is can't be easily understood if intercepted.
Barcode
Decoder
Encryption
Mnemonics
Which number system is usually followed in a typical 32-bit computer?
Binary
Decimal
Hexadecimal
Octal
A device for converting handwritten impressions into coded characters & positional coordinates for input to a computer is
Touch panel
Mouse
Wand
Writing tablet
Storage capacity of magnetic disk depends on
tracks per inch of surface
bits per inch of tracks
disk pack in disk surface
All of above
If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
216
65,536
64K
Any of the above
While inserting a diskette into the diskette drive of a PC, the diskette's label side should face
East
North
South
Up
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 first machine to successfully perform a long series of arithmetic and logical operations was:
ENIAC
Mark-I
Analytic Engine
UNIVAC-1
Second Generation computers were developed during
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
What is the first stage in software development?
Specification and design
Testing
System Analysis
Maintenance
Which of the following is/ are operating systems
Windows
Unix
OS/2
All of these
The advantage of COM are its and
Compact size; speed readability
Compact size, speed
Readability; speed
Low cost; readability
RAM can be treated as the ________ for the computer's processor
factory
operating room
waiting room
planning room
Excessive parallel processing is related to
First generation
Fourth generation
Fifth Generation
Third generation
________ is the process of dividing the disk into tracks and sectors.
Tracking
Formatting
Crashing
Allotting
The main electronic component used in first generation computers was
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above
In order to play and hear sound on a computer, one needs:
A sound card and speakers
A microphone
All of them required
None of them required
The notable features like keyboards, monitors, GUI were developed in
First generation
Second generation
Third generation
Fourth generation
EEPROM stands for
Electrically Erasable Programmable Read Only Memory
Easily Erasable Programmable Read Only Memory
Electronic Erasable Programmable Read Only Memory
None of the above
The term GIGO is relate to which characteristics of computers?
Speed
Automatic
Accuracy
Reliability
A term associated with the comparison of processing speeds of different computer system is:
EFTS
MPG
MIPS
CPS
Which of the following memory medium is not used as main memory system?
Magnetic core
Semiconductor
Magnetic tape
Both semiconductor and magnetic tape
Which of the following is not valid statement?
Hard is referred to mean something temporary
Hard is used to mean something tangible
Soft is used to mean something permanent
Soft is used to mean something tangible
The ALU of a computer responds to the commands coming from
Primary memory
Control section
External memory
Cache memory