What was the first computer to perform all calculation using electronics rather than wheels, ratchets, or mechanical switches?
Mark I
ABC
Z3
None of above
Correct Answer :
B. ABC
Related Questions
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
EPROM can be used for
Erasing the contents of ROM
Reconstructing the contents of ROM
Erasing and reconstructing the contents of ROM
Duplicating ROM
MSI stands for
Medium Scale Integrated Circuits
Medium System Integrated Circuits
Medium Scale Intelligent Circuit
Medium System Intelligent Circuit
Serial access memories are useful in applications where
Data consists of numbers
Short access time is required
Each stored word is processed differently
Data naturally needs to flow in and out in serial form
A ________ is an additional set of commands that the computer displays after you make a selection from the main menu
dialog box
submenu
menu selection
All of the above
The time for which a piece of equipment operates is called
Seek time
Effective time
Access time
Real time
Which of the following are the two main components of the CPU?
Control Unit and Registers
Registers and Main Memory
Control unit and ALU
ALU and bus
A factor which would strongly influence a business person to adopt a computer is its
Accuracy
Reliability
Speed
All of above
What do you call the programs that are used to find out possible faults and their causes?
Operating system extensions
Cookies
Diagnostic software
Boot diskettes
A Pixel is
A computer program that draws picture
A picture stored in secondary memory
The smallest resolvable part of a picture
None of these
When was the world's first laptop computer introduced in the market and by whom?
Hewlett-Packard
Epson, 1981
Laplink traveling software In1982
Tandy model-2000, 1985
1 nibble equals to
1 bits
2 bits
4 bits
8 bits
Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as
Accuracy
Reliability
Versatility
Automatic
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
Which is the largest computer?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
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 programs execution
All of above
MIS is designed to provide information needed for effective decision making by?
Consumers
Workers
Foremen
Managers
The ALU of a computer normally contains a number of high speed storage element called
Semiconductor memory
Registers
Hard disks
Magnetic disk
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
An index register that is automatically incremented or decremented with each use is
Auto index
Asynchronous
Assembler
Compiler
WAN stands for
Wap Area Network
Wide Area Network
Wide Array Net
Wireless Area Network
Digital devices are
Digital Clock
Automobile speed meter
Clock with a dial and two hands
All of them
Algorithm and Flow chart help us to
Know the memory capacity
Identify the base of a number system
Direct the output to a printer
Specify the problem completely and clearly
Symbolic logic was discovered by
George Boole
Herman Hollerith
Van Neumann
Basic Pascal
Which of the following is not processing?
arranging
manipulating
calculating
gathering
A byte consists of
One bit
Four bits
Eight bits
Sixteen bits
The process of transferring files from a computer on the Internet to your computer is called
Downloading
uploading
FTP
JPEG
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
In what respect human beings are superior to computers?
Diligence
Intelligence
Slavery
Reliability
Which of the following was a special purpose computer?
All of the above
ENIAC
EDVAC
ABC