Problem1 write a script that makes rm behave interactively, Ask an Expert

Engineering

Problem

1. Write a script that makes rm behave interactively whenever it is used with more than three filenames.

2. A script named test containing the date and stty commands displays nothing when executed. Why does that happen? State two ways of making the script behave properly.

3. Write script logic that allows only romeo and henry to execute a program, and only from the terminals tty05 and tty06.

4. Name the external UNIX commands that were introduced in this chapter, and explain why they had to be discussed here.

View complete question

Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92704627

Have any Question?Write your Review or question?

Related Questions in Computer Engineering

Bond a is a 1-year zero-coupon bond bond b is a 2-year

Bond A is a 1-year zero-coupon bond. Bond B is a 2-year zero-coupon bond. Bond C is a 2-year 10% coupon bond that pays annually. The yield to maturity (annually compounded) on bond A is 10%, and the price of bond B is $8 ...

Question need two different postsresponses with 200 words

Question: Need two different posts(responses) with 200 words each on the below topic. Read Four (4) academically reviewed articles on Cyber Security and Risk Management and complete the following activities:(Wikipedia ar ...

What is the binary representation of the decimal number

What is the binary representation of the decimal number 4.875 assuming the IEE 754 single precision format?

The cost of a new piece of equipment is 42000 it is

The cost of a new piece of equipment is $42000. It is expected that the new piece of equipment will lead to cash flows of $17000, $29000, and $40000 over the next three years. Discount rate is 12% what is the net present ...

Alpine company stock is selling for 3240 a share one 30

Alpine Company stock is selling for $32.40 a share. One $30 call is valued at $2.76 and one $29 put is valued at $.65. What is the value of three call option contracts (remember that one contract includes 100 options)?

Using a telephone survey of 400 randomly selected

Using a telephone survey of 400 randomly selected registered voters, he solicits both their party identification and whether or not they had read the newspaper that day. The results are displayed in the following cross-t ...

Question cyber attacks on critical infrastructures-a risk

Question: Cyber Attacks On Critical Infrastructures-A Risk To The Nation There has been a great deal of research related to cyber attacks and vulnerabilities and critical infrastructure, but there is an incomplete unders ...

Describe a ping of death attack as an attack that causes

Describe a ping of death attack as an attack that causes the victim computer to freeze and malfunction.

30 of the cars in a dealer lot are red 21 are black and 22

30% of the cars in a dealer lot are red, 21% are black, and 22% are white. The remainder are some other unspecified color. Salespersons randomly shows three cars to three different customers. What is the probability the ...

Question 1 suppose i need 10 bits to specify the offset

Question 1 : Suppose I need 10 bits to specify the offset within a page and 22 bits to specify the virtual page number and 18 bits to specify the physical page number. How big is a page in bytes? How big is the virtual m ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Computer Engineering Expert