How many address lines are needed to address each machine location in a 2048 x 4 memory chip?
10
11
8
12
Correct Answer :
B. 11
Related Questions
What was the name of the first commercially available microprocessor chip?
Intel 308
Intel 33
Intel 4004
Motorola 639
It was in 2028 BS the was brought in to calculate census datA.
IBM 1400
IBM 1401
ICL 2950
None of above
What are the computers called that performs calculations and comparisons usually in the binary numbering system?
Analog Computers
Digital Computers
Hybrid Computers
None of above
ASCII is a coding system that provides
256 different characters
512 different characters
1024 different characters
128 different characters
What was the main disadvantage of vacuum tubes?
They were larger in size
They consumed a lot of electricity
They produced heat and often burned out
The operation cost was high
Which of the following is first generation of computer
EDSAC
IBM-1401
CDC-1604
ICL-2900
When did IBM introduce the 20286 based PC/AT?
1982
1984
1985
1989
In which language is source program written?
English
Symbolic
High level
Temporary
Daisy wheel printer is a type of
Matrix printer
Impact printer
Laser printer
Manual printer
When a logic bomb is activated by a time-related event, it is known as a:
Time-related bomb sequence.
Virus.
Time bom
Trojan horse.
The first firm to mass-market a microcomputer as a personal computer was
IBM
Super UNIVAC
Radio Shaks
Data General Corporation
Seek time is
Time to position the head over proper track
Time to position the head over proper sector
Time to position the head over proper cylinder
None of above
Personnel who design, program, operate and maintain computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
The brain of any computer system is
ALU
Memory
CPU
Control unit
You use a(n) ________, such as a keyboard or mouse, to input information
output device
input device
storage device
processing device
The CPU and memory are located on the:
expansion board
motherboard
storage device
output device
Access time is
seek time + latency time
seek time
seek time ? latency time
latency time
The difference between memory and storage is that memory is ______ and storage is
Temporary, permanent
Permanent, temporary
Slow, fast
All of above
Instructions and memory address are represented by
Character code
Binary codes
Binary word
Parity bit
Father of "C" programming language
Dennis Ritchie
Prof John Keenly
Thomas Kurtz
Bill Gates
Which was the computer conceived by Babbage?
Analytical engine
Arithmetic machine
Donald Knuth
All of above
The first computers were programmed using
assembly language
machine language
source code
object code
Which of the following processors use RISC technology?
486dx
Power PC
486sx
6340
The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal
A computer programmer
Does all the thinking for a computer
Can enter input data quickly
Can operate all types of computer equipments
Can draw only flowchart
Word length of a Personal Computer is
4 bits
8 bits
16 bits
64 bits
Where are data and programme stored when the processor uses them?
Main memory
Secondary memory
Disk memory
Programme memory
Assembly language started to be used from
first generation computers
second generation computers
third generation computers
fourth generation computers
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC