Related Questions

A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as
A semaphore
B mutual exclusion
C multiprogramming
D multitasking
E None of the above
What scheduling algorithm allows processes that are logical runnable to be temporarily suspended?
A preemptive scheduling
B non-preemptive scheduling
C FIFO
D FCFS
E None of the above
Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine?
A UDP
B VMTP
C X.25
D SMTP
E None of the above
Which of the following program is used to copy files to or from another UNIX timesharing system over a single link?
A VMTP
B TFTP
C UUCP
D UART
E None of the above
A JavaScript program developed on a Unix Machine
A will throw errors and exceptions
B must be restricted to a Unix Machine only
C will work perfectly well on a Windows Machine
D will be displayed as a JavaScript text on the browser
Which of the following command can be used to rename a file in UNIX?
A ren
B mv
C remove
D change
E None of the above
To create an installation boot floppy disk from Linux (or another Unix) machine, what command could you use?
A fdisk
B fsck
C dd
D rawrite
E None of the above
Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly?
A Two pass assembler
B Load and go assembler
C Macro processor
D Linker
Which type of following errors in generated when the program is being executed?
A Syntax error
B Semantic error
C Run time error
D Linker error
The register which keeps track of the execution of a program and which contains the memory address of the instruction currently being executed is known as
A Index register
B Memory address register
C Program counter
D Instruction register
E None of the above

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