Q:-11 Which virus infects the boot recorder master boot record? a)Boot virus b)Worms c)Spyware Q:-12 In Ms Office 2010 the width of a file extension is.. .......characters. a)4 b)3 c)2 Q:-13 Small icon view is used to view the detailed information about files and folders. a)True b)False Q:-14 In Absolute referencing, the relative position of rows and columns changes where you copy a formula. a)True b)False Q:-15 Virus programs are self replicating. a)True b)False Q:-16 Name the rule followed by Microsoft Excel for evaluating the mathematical expression. a)BEDMAS b)BODMAS c)Functions Q:-17 Data once stored in a file cannot be changed. a)True b)False Q:-18 Which character or symbol is used for concatenation of strings? a)@ b)& c)$ Q:-19 Hibernation is a power saving state that allows a computer to quickly resume full power operation when you start working again. a)True b)False Q:-20 Virus increases the memory of a computer. a)True b)False