CS101 Introduction To Computing Quizzes File No 2

The ____________ virus may clog - up the communication channels Select correct option :
Malicious
Neutral
Helpful
DoS

A property that gives the value of Pi is: Select correct option :
PI()
Graph .PI
Math. PI
Math. PI()

The smallest image forming element ona computer display is called ____________ .
Select correct option :
Resolution
Pixel
Grey area
None of these

________ and _________ are the popular scheme to reduce the size of graphics. Select correct option :
Contrast & Color Control
Dithering & Color Mapping
Matching & Non- Matching
Matching & Color Mapping

Using Color Mapping scheme only a limited number of color called_____________ are allowed .
Select correct option :
Reserved
Pointers
Platelet
None of these

We use __________ to stop Break - Ins .Select correct option :Scanners
Intrusion detectors
Firewalls
Intrusion detectors and Firewalls

_________________ are harmful in the sense that it can use up available computer resources ( i . e . memory,storage , processing ), making it slow or even completely useless Select correct option :
Trojan horses
Logic - or time- bombs
Worms
Intrusions

DBMS stands for _____________ .Select correct option :
Data Base Management System
Data Base Mining System
Data Base Merge System
Data Base Manipulation System

__________________ are an effective,user- friendly way of presenting data .Select correct option :
Reports
Queries
rows
Columns

_________________ componenttransfers the virus to other files residing on the computer Select correct option :
Infection propagation
Actual destructive
Payload
Transmitter