Explain what are the unix system calls for i/o?

930

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Explain what are links and symbolic links in unix file system?

986

---

Explain what is standard unix streams ?

984

---

Explain what is a fifo?

1011

---

Discuss briefly about the directory representation in unix.

1010

---

What is standard unix streams ?

1076

---

Explain what is inode?

969

---

How do we change file access permissions?

1135

---

Explain how do we change file access permissions?

954

---

Explain how do you create special files like named pipes and device files?

949

---

You want to verify which lines in the file kickoff contain ‘bob’. Which of the following commands will accomplish this?

1011

---

You need to see the last fifteen lines of the files dog, cat and horse. What command should you use?

988

---

You want to know how many lines in the kickoff file contains ‘prize’. Which of the following commands will produce the desired results?

1010

---

What would be the result of issuing the command cat phonenos?

1065

---

List the three main parts of an operating system command?

926

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