Saturday 18 August 2012

OPERATING SYSTEM INTERVIEW QUESTION !!


Operation Interview Question

Q1: THE READERS-WRITERS LOCKS ON SOLARIS ARE USED TO PROTECT DATA THAT ARE ACCESSED………………., BUT USALLY IN A …………………. MANNER.
A) INFREQUENTLY, READ ONLY           B) FREQUENTLY, WRITE ONLY
C) FREQUENTLY, READ ONLY           D) INFREQUENTLY, WRITE ONLY
ANS: (C)

Q2: WHICH ONE OF THE FOLLOWING IS CONSIDERED TO BE SYSTEMS software?
A) GENERIC                           B) FILE MANAGEMENT
C) DATABASE                                                        D) PRESENTATION
ANS: (B)

Q3: WHICH ONE OF THE FOLLOWING IS A SHORCUT COMMONLY USED TO SWITCH b/w PROGRAMS?
A) ALT + SHIFT                                                                      B) Ctrl + SHIFT
C) Ctrl + Tab                                                                          D) ALT + Tab
ANS: (D)

Q4: WHICH ONE OF THE FOLLOWING IS THE MAIN FUNCTION OF A ‘driver’ FILE?
A) ENABLES SOMEONE TO LEARN WINDOWS                                                                                    
 B) ENABLES A SPECIFIC DEVICE TO WORK
C) CONFIGURES AUTO ROUTE ERPRESS
D) USED MAINLY FOR PC GOLF GAMES
ANS: (B)

Q5: WHICH ONE OF THE FOLLOWING Operating system USE PREEMPTIVE SCHEDULING?
A)Mac OS 8                                                          B) WINDOWS 3.x
C)Windows 95                                           D) DOS 6.0
ANS: (C)

Q6: IN Solaris 2 THERADS, EACH Lightweight Process IS CONNECTED TO.
A) EXACTLY ONE USER PROCESS                                              B) ONE OR MORE USER THREADS
C) EXACTLY ONE KERNEL THREAD                                           D) BOTH ‘B’ and ‘C’
ANS: (D)

Q7: ………………………… SUPPORTS ONE-TO-ONE MULTITHREADING.
A) Solaris B) OS/2
C) IRIX D) Digital UNIX
ANS: (B)

Q8: WHAT WOULD HAPPEN IF A THREAD IN A MULTITHREADING PROCESS RUNNING ON A SINGLE THREADED KERNEL MAKES A BLOCK CALL?
A) THE OTHER THREADS OF THE PROCESS WOULD CONTINUE TO RUN. B) THE ENTIRE PROCESS WOULD GET BLOCKED.
C) THE BLOCKING THREAD WILL GET KILLED.
D) THE BLOCKING THREAD WILL NEVER GET TO RUN AGAIN.
ANS: (B)

Q9: THREAD BELONGING TO THE SAME PROCESS SHARE THE
A) STACK B) DATA SECTION
C) REGISTER SET D) THREAD ID
ANS: (B)

Q10: A THREAD IS ALSO CALLED.
A) A VIRTUAL PROCESS B) A heavyweight PROCESS
C) A lightweight PROCESS D) NONE OF THE ABOVE
ANS:  (C)

Q11: A ……………….CONTROLS THE ORDER OF EXECUTION OF PROCESS.
A) PCB B) scheduling
C) kernel D) microkernel
ANS: (C)

Q12: WHEN YOU BOOT A COMPUTER YOU ARE
A) SUBMITTING A batch JOB. B) DEBUGGING A PROGRAM
C) LOADING THE Operating system D) KICKING IT IN FRUSTRATION
ANS: (B)

Q13: OS/2 IS.
A) SINGLE USER, SINGLE TASKING. B) MULTI USER, SINGLE TASKING.
C) MULTI USER, MULTI TASKING. D) SINGLE USER, MULTI TASKING.
ANS: (D)

Q14: A VIRTUAL MEMORY SYSTEM (VMS) MEANS
A) DATA IS COPIED FROM SLOWER R-O-M TO FASTER R-A-M
B) THE HARD DRIVE IS ACCESSED AS IF WERE R-A-M
C)  R-A-M IS ACCESSED AS IF WERE A HARD DRIVE
D) THERE IS NO UPPER LIMIT ON THE AMOUNT OF R-A-M ADDRESSED
ANS: (B)

Q15: THE Operating system PERFORMS TIME SHARING OF THE CPU. THIS IMPLIES THAT THE Operating system
A) ALLOCATES THE CPU IN TURNS TO PROGRAMS.
B) ALLOWS ONLY ONE USER TO WORK AT ATIME.
C) DISPLAYS A CLOCK SO THAT USERS CAN CHECK THE TIME.
D) SHARES A CLOCK WITH OTHER Operating systems.
ANS: (A)

Q16: THE METHOD USED TO REORGANIZE DATA ON A HARD DISK SUCH THAT DATA IN EACH FILE IS STORED ON CONTIGUOUS BLOCKS, IS KNOWN AS
A) DISK CACHING B) DEFRAGMENTATION
C) DISK COMPRESSION D) DISK DECOMPRESSION
ANS: (B)

Q17: THE CONCEPT OF VIRTUAL MEMORY
A) ALLOWS ONE USER TO USE ALL THE MAMORY AVAILABLE
B) ALLOWS Virtual Reality PROGRAMS TO RUN.
C) ALLOWS A USER PROGRAMS TO RUN ON ANOTHER COMPUTER WHICH IS CONNECTED ON A NETWORK.
D) PROVIDES A USER PROGRAM WITH AN ADDRESS SPACE LARGER THAN THA AMOUNT OF PHYSICAL MEMORY.
ANS: (D)

Q18: WHAT DOES VIRTUAL MEMORY DO?
A) USES HARD DISK SPACE FOR EXTRA MEMORY
B) USES SHARED PARALLEL PROCESSOR MEMORY
C) BORROWS MEMORY FROM OTHER SYSTEMS ON THE NETWORK 
D) USES VIDEO AND NIC ADDRESS SPACE AND SHARES AVAILABLE  MEMORY WITH OTHER SYSTEMS ON THE NETWORK.
ANS: (A)

Q19: WHICH ONE OF THE FOLLOWING FILE EXTENSION TYPES CAN BE RUN FROM THE COMMAND PROMPT?
A) .EXE B) .BAT
C) .DLL D) .RUN
ANS: (A) & (B)

Q20: WHAT MUST AN IDE HARD DRIVE HAVE IN ORDER FOR A PC TO BOOT?
A) ACTIVE PARTITION B) PASSIVE  PARTITION
C) DYNAMIC PARTITION D) EXTENDED PARTITION
ANS: (A)

Now !! You can download the pdf file of all these question by just click on below download link..

If still You have any query regarding  to this  article then please post your comment i will 100% reply back  you…..Thanks……:)

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Hey thanax alot to comment i will revert you back soon...

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