CS604 Quiz Operating System
Question No: 1
I MB or 1 megabyte is equivalent to----1024 bytes 10242 bytes (may be this)
10243 bytes
1000000 bytes
Question No: 2
The bottom layer in the layered approach of Operating System is-----------Hardware User interface
Hardware
Kernel
None of the given options
Question No: 3
------------has a hierarchical file system structure. DOS
Windows
UNIX None of the given options
Question No: 4
You can use the ---------command in UNIX to create a directory. rmdir
mkdir cp
gcc
Question No: 5
Files that start with a -------- in UNIX/Linux directory structure are known as hidden files . . (dot) # ( hash )
/ (slash)
~ (tilt)
Question No: 6
The creating process is called a--------------- process while the new processes are called the -------------- of that process None of the given options
Children, parent
Parent, children Zombie, single
Question No: 7
------------buffer places no practical limit on the size of the buffer Bounded
Unbounded Both Unbounded & bounded
None of the given options
Question No: 8
The ------------ are used for communication between related or unrelated processes on the same system or unrelated processes on different systems. Pipes
BSD Sockets Named pipe (FIFO)
None of the given options
Question No: 9 ( Marks: 1 ) - Please choose one
A ---------------is an abstract key for accessing a file. File descriptor
Input Redirection
Output Redirection
FIFO
Question No: 10
-------- command gives a snapshot of the current processes. ps top
who
ls
