Q.1
Broadband channel is the
  • The fastest carriers where data transfer rates is of 1 million baud (bits/secon(D) or mor
  • The slower carriers where data transfer rates is of 56k baud
  • Musical channel
  • None of these
Q.2
Bit stands for
  • binary digit
  • one binary piece of information
  • Both A and B are true
  • None is true
Q.3
Bandwidth is
  • The range of frequencies available for data transmission
  • Data transmission rate
  • Alternate for rubber band
  • None is true
Q.4
In Broadband system a network system
  • Several analog signals share the same physical network channel.
  • Only digital signals share the same physical network channel.
  • Single analog signals share the same physical network channel.
  • None of thes
Q.5
A coding structure in which characters are represented by means of a series of parallel bars is
  • Bar Code
  • Menu bar
  • Numeric bar
  • None of these
Q.6
Following is not true for Backup files
  • These are the files which are generated automatically in when one saves a document.
  • These files help in protecting the document due to out of order of the computer or power failur
  • These files delete as soon as computer is turned off
  • None of these
Q.7
An algebra that deals with logical propositions which are either true or false is referred as
  • Boolean algebra
  • Modern Algebra
  • Abstract Algebra
  • None of these
Q.8
Which of the following is not true of amagnetic disk?
  • Users can update records by writing over the old data
  • It provides sequential access to stored data
  • It is slow relative to magnetic tape
  • All of the above are true
Q.9
Which of the following was (were) not used in first-generation computers?
  • vacuum tubes
  • punch cards
  • magnetic core
  • all of the above
Q.10
The ________ can be programmed one time by either the manufacturer or the computer user. Once programmed, it cannot be modified.
  • RAM
  • ROM
  • PROM
  • EPROM
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