Category: UGC NET OS

Auto increment addressing mode | UGC NET

UGC NET 2018 Consider the following statements:   (i) Auto increment addressing mode is useful in  creating self-relocating code. (ii) If auto increment addressing mode is included  in an instruction set architecture, then an  additional ALU is required for effective  address calculation.   (iii) In auto increment addressing mode, the  amount of increment depends on the size […]

Dirty bit is used to show | UGC NET

UGC NET 2018:  Dirty bit is used to show the  __________________ (a) page with low frequency occurrence   (b) wrong page   (c) page that is modified after being loaded into  cache memory   (d) page with corrupted data  Solution: Dirty bit: A dirty bit is one that has been changed by the CPU but has not been […]