What is the given program known as

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Reference no: EM131876346

Problem

1. Run the following commands, and then invoke ls. What do you conclude?

echo > README [Enter]

echo > readme [Enter]

2. Enter the following commands, and note your observations:

(i) who and tty,

(ii) tput clear,

(iii) id,

(iv) ps and echo $.

3. When you log in, a program starts executing at your terminal. What is this program known as? Name four types of this program that are available on a system.

Reference no: EM131876346

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