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Operating System (OS)

Operating System (OS)
A ___ is a set of computer instructions that carry out a task on the computer

Program
None of the listed here
Memory files
Database

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Operating System (OS)
Recently deleted files are stored in

My computer
Desktop
Taskbar
Recycle bin

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Operating System (OS)
The function of Dir/W is

All of the listed here
Show all details of file
Show only file name and directory name
Shows only directory

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Operating System (OS)
User action such as keystroke or mouse click are referred to as

Tasks
Event
Processes
Interrupt

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Operating System (OS)
In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with

Code generation
None of these
Syntax analysis
Machine independent optimization
Assembly and output

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Operating System (OS)
In which of the storage placement strategies a program is placed in the smallest available hole in the main memory?

first fit
best fit
buddy
None of these
worst fit

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