System Administrator 2026
Which of the following is not the state of a process?
  • A. New
  • B. Old
  • C. Waiting
  • D. Running
What is a Process Control Block?
  • A. Process type variable
  • B. Is a data structure. it contains information related to a process such as process state, program counter, cpu register, etc. process control block is also known as task control block. ???? enroll for free data structure certification - january 2026
  • C. A secondary storage section
  • D. A block in memory
The entry of all the PCBs of the current processes is in __________
  • A. Process register
  • B. Program counter
  • C. Process table
  • D. Process unit
What is the degree of multiprogramming?
  • A. The number of processes executed per unit time
  • B. The number of processes in the ready queue
  • C. The number of processes in the i/o queue
  • D. The number of processes in memory
A single thread of control allows the process to perform __________
  • A. Only one task at a time
  • B. Multiple tasks at a time
  • C. Only two tasks at a time
  • D. All of the mentioned
What is the objective of multiprogramming?
  • A. Have a process running at all time
  • B. Have multiple programs waiting in a queue ready to run
  • C. To increase cpu utilization
  • D. None of the mentioned
Which methods are commonly used in Server Socket class?
  • A. Public output stream get output stream ()
  • B. Public socket accept ()
  • C. Public synchronized void close ()
  • D. Public void connect ()
Which constructor of Datagram Socket class is used to create a datagram socket and binds it with the given Port Number?
  • A. Datagram socket(int port)
  • B. Datagram socket(int port, int address address)
  • C. Datagram socket()
  • D. Datagram socket(int address)
The client in socket programming must know which information?
  • A. Ip address of server
  • B. Port number
  • C. Both ip address of server & port number
  • D. Only its own ip address