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Write a PERL script which takes a file named input.txt as an input and processes it. The input file has the following format: firstname lastname: pass/fail score%. A sample input file is:
$cat input.txtJohn Do: pass 59%Alice Do: fail 30%Bob Do: PASS 80%
If the user has passed (i.e. has case insensitive \pass" in the 3rd field), then your code should print the login name (first letter of first name followed by the last name, all in lowercase) of the user and his/her corresponding score in fraction.
The output of your code on the above input should look like:$perl final.pljdo: 0.59bdo: 0.8
Consider the situation in which the disk read/write head is currently located at track 45 (of tracks 0-255) and moving in the positive direction. Assume that the following track re
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Mainframe computer Mainframe computers are very large, often can fill an entire room. They can store a large amount of information, can execute many tasks at the same time, can
explain in RAID
Name the dynamic memory allocation function? Three dynamic memory allocation functions are: a) malloc, b) calloc and c) free.
What is logical address space and physical address space? The set of all logical addresses generated by a program is known as a logical address space; the set of all physical a
Q. Explain Processing of an Interrupt? The interrupt is processed as: Step 1: Number field in INT instruction is multiplied by 4 to get its entry in interrupt vector table.
At a particular moment in time the output of a COMBINATIONAL logic circuit depends uponthe inputs to the circuit at the same instant.(Unlike sequential logic circuits where the out
explain different design interrupt processing?
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