Indus Valley Civilization MCQ Set – 4

1. Which of the following animals was unknown in Indus Valley Civilization? (a) Lion (b) Bull (c) Elephant (d) Horse 2. Which one of the following Indus Valley Civilization sites gives evidence of a dockyard? (a) Harappa (b) Mohenjodaro (c) Lothal (d) Dholavira 3. Which one of the following Indus Valley Civilization sites gives evidence …

Wait System Call

A call to wait( ) blocks the calling process until one of its child processes exits or a signal is received. After child process terminates, parent continues its execution after wait system call instruction. Child process may terminate due to any of these: It calls exit( ); It returns (an int) from main It receives …

Orphan Process

A process whose parent process no more exists i.e. either finished or terminated without waiting for its child process to terminate is called an orphan process.  In the following code, parent finishes execution and exits while the child process is still executing and is called an orphan process now. However, the orphan process is soon …

fork()

Fork system call use for creates a new process, which is called child process, which runs concurrently with process (which process called system call fork) and this process is called parent process. After a new child process created, both processes will execute the next instruction following the fork() system call. A child process use same …

Computer Fundamentals MCQ Set-12

Set - 12 1. Which of the following is a command used to initiate a Remote Desktop connection used to connect your computer to another computer? A. mstsc B. rdesk C. rdesktop D. remotedesk 2. Which of the following remote access authentication protocols does not support sending encrypted password information? A. PAP B. CHAP C. …