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IMPORTANT QUESTIONS FOR CLASSS 8 COMPUTER CH 1

Q)ORGANISED WAY OF STORING DATA IS ?
ANS)DATABASE.
Q)COLOUMNS IN A TABLE ARE CALLED WHAT?
ANS)FIELDS
Q) WHICH LINK STORES UPTO 1 GB OF DATA?
ANS) HYPERLINK
Q)FULL FORMS OF :
a)CAN
b)MAN
c)WAN
d)LAN
e)PAN
ANS)a)CLUSTER AREA NETWORK
b) METROPOLITAN AREA NETWORK
c) WIDE AREA NETWORK
d)LOCAL AREA NETWORK
e) PERSONAL AREA NETWORK
Q)EACH COMPUTER OR DEVICE ON THE NETWORK IS CALLED?
ANS)NODE
Q)WAP STANDS FOR?
ANS)WIRELESS ACCESS POINT
Q) COMPUTERS CONNECTED TO THE SERVER IS CALLED WHAT?
ANS) WORKSTATIONS
Q) COMMUNICATIONS DEVICE TO REGENERATE SIGNALS IS ?
ANS)REPEATER
Q)RANGE OF LAN IS ?
ANS)10m
Q)RANGE OF INFRARED
ANS)5m


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