Please give examples of both Daemon and Server processes. Thanks.
Latest Answer: A ‘daemon’ is a software process that runs in the background (continuously) and provides the service to client upon request. For example named is a daemon. When requested it will provide DNS service. Other examples are:   * xinetd (it is a super-daemon, ...
In which of the following order are four sections of the file system in Unix arranged 1. Boot block,Super Block,I-list and Data block 2. Boot block,Data Block,Super block and I-list 3. Boot block,Data Block,I-list and Super block 4. Super block,Boot block,I-list and Data block
Which of the following statements about Unix is incorrect. 1. it is a multi-user system 2. it is the name of a file in root directory 3. it is a multitask system 4. it is a real time system
The root directory of disk should be placed 1. at a fixed address in main memory 2. at a fixed location on disk 3. anywhere on the disk 4. at a fixed location on the system disk
The Cost of storing a bit is minimum in 1. Cache 2. Register 3. RAM 4. Magnetic tape
Q. THE Following Program fragment is semaphore,critical region,locking or dedicated mode INT I= 263; putchar {i} 1 semaphore 2 critical region 3 locking 4 dedicated mode
What is difference between fork() and vfork()?what is the difference between function call and system call?
Latest Answer: using COMPRESS, BZIP, GZIP and TAR utilities ...
Latest Answer: got to think from OS and usage perspectives..(i am a linux & unix guy, so my explanation may seem anti-wdos)linux - monolithic kernel, open source, 1000s of reviewers, supports loadable kernel modules, multiprocessing capable.wdos - microkernel, closed ...
Latest Answer: A hardware or software flag. In multitasking systems, a semaphore is a
variable with a value that indicates the status of a common resource. It's used
to lock the resource that is being used. A process needing the resource checks
the semaphore to ...
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