Which of the filowing circuit is used as a Memory device in computers?
A peripheral device used in a word processing system is
Magnetic card reader
Trasistors are associed with which computer system?
None of these
Which among the following is responsible for allocating IP addresses and managing the domain name sysem?
Domain name warehousing
Intrnet Corporation For Assigned Names and Numbers
Internet Assigned Numbers Authority
none of those
Key punch Operator
Data Entry Clerk
The blinking symbol on the computer screen is called the
Errors in computer results could be due to
encoding of data
transmission of data
manipulation of data
all of the above
Which of the following floppy sizes exists?
4 .75 inches
A spooler is
location in memory that maintains the contents of a document until it prints out.
program that coordinates the print jobs that are waiting to print.
message sent from the printer to the operating systm when a print job is completed
The operating system controls access to the processor by assigning to each task requiring the processor's attention.
Who wrote the book 'Computer Liberation and Dream Machine' the first book on personal computers?
The memory resident portion of the operating system is called the
Which keys used to delete me character to the left of the current position of the cursor?
collection of data
data retrieval operations
Who was the inventor of mechanical calculator for adding numbers?
Data going into the computer is called
What is a modem connected to ?
An applet is a
tracks the number of visitors to website
is a compiled program that usually runs on the client
collects data from visitors to a Website
Memory which forget everything when you switch off the power is known as
est Quality graphics is produced by