Operating Systems Concepts Questions

• A system program that sets up an executable program in main memory ready for execution is
• Thrashing can be avoided if
• Addressing structure
• Which of the following refers to the associative memory?
• In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?
• Which of the following functions is(are) performed by the loader
• Fork is
• The memory allocation scheme subject to "external" fragmentation is
• The FIFO algorithm
• A translator which reads an entire programme written in a high level language and converts it into machine language code is:
• IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?
• A page fault
• The CPU, after receiving an interrupt from an I/O device
• Which of the following is false about disk when compared to main memory?
• The Register - to - Register (RR) instructions
• The working set theory of programming behaviour of processes running within an operating system involves
• Swapping
• The macro processor must perform
• Which of the following is helpful in evaluating applications software what will best suit your needs?
• Addressing modes