Who invented Integrated Circuits?
Jack Kilby
Robert Noyce
Both of above
None of above
Correct Answer :
C. Both of above
Related Questions
Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
Track number
Sector number
Surface number
All of above
IBM 1401 is the first computer to enter in Nepal. It belonged to
First Generation
Second Generation
Third Generation
Froth Generation
Which of the following is not a primary storage device?
Magnetic tape
Magnetic disk
Optical disk
All of above
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Which of the following memories needs refresh?
SRAM
DRAM
ROM
All of above
Which of the following class of computers cannot support multiple users simultaneously?
Mainframe Computer
Mini Computers
Micro Computers
All of them can support
What are the three decisions making operations performed by the ALU of a computer?
Grater than
Less than
Equal to
All of the above
Which of the following is the largest manufacturer of Hard Disk Drives?
IBM
Seagate
Microsoft
3M
Which is the first electronic digital computer?
ENIAC
MARK I
Z3
ABC
The brain of any computer system is
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
Regarding a VDU, Which statement is more correct?
It is an output device
It is an input device
It is a peripheral device
It is hardware item
What kind of memory is both static and non -volatile?
RAM
ROM
BIOS
CACHE
A normal CD- ROM usually can store up to _________ _data?
680 KB
680 Bytes
680 MB
680 GB
Who invented vacuum tubes?
John Bardeen
William Shockley
Lee de Forest
All of above
Floppy disks typically in diameter
3
5.25
8
All of above
The personal computer industry was started by
IBM
Apple
Compaq
HCL
An example of a digital device can be
Digital clock
Automobile speed meter
Clock with a dial and two hands
All of the above
What is required when more than one person uses a central computer at the same time?
Light pen
Mouse
Digitizer
Terminal
Following IC chip integrates 100 thousands electronic components per chip
SSI
MSI
LSI
VLSI
Office LANS, which are scattered geographically on large scale, can be connected by the use of corporate
CAN
LAN
DAN
WAN
Any device that performs signal conversion is
Modulator
Modem
Keyboard
Plotter
In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
Motherboard
Breadboard
Daughter board
Grandmother board
________ computers operate essentially by counting
Portable computer
Hybrid computer
Analog computer
Digital computer
Microprocessors as switching devices are for which generation computers
Second Generation
Fourth Generation
Third Generation
First Generation
A disadvantage of the laser printer is
It is quieter than an impact printer
It is very slow
The output is of a lower quality
None of the above
The binary system uses powers of
2
10
8
16
Floppy disks which are made from flexible plastic material are also called?
Hard disks
High-density disks
Diskettes
Templates
ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
What does DMA stand for?
Distinct Memory Access
Direct Memory Access
Direct Module Access
Direct Memory Allocation
The proper definition of a modern digital computer is
An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathematical operations
A machine that works on binary code