Tuesday, January 17, 2012

Operating System-SET 04


The following features are needed to implement top down parsing
(A)  Source string marker
(B)  Prediction making mechanism
(C)  Matching and Backtracking mechanism
(D)  All of the above

Ans: (D)


The main reason to encrypt a file is to                                     .
(A) Reduce its size                            (B) Secure it for transmission
(C) Prepare it for backup                  (D) Include it in the start-up sequence

Ans: (B)


A UNIX device driver is
(A Structured into two halves called top half and bottom half
(B Three equal partitions
(C)    Unstructured
(D None of the above

Ans: (A)

The following is not a layer of IO management modul
(A)  PIOCS (Physical Input Output Control System) 
(B)  LIOCS (Logical Input Output Control System) 
(C)  FS (File System)
(D)  MCS (Management Control System)

Ans: (D)


Which amongst the following is not a valid page replacement policy?
(A)  LRU policy (Least Recently Used)
(B)  FIFO policy (First in first out)
(C)  RU policy (Recurrently used)
(D)  Optimal page replacement policy

Ans: (C)


TII stands for
(A) Table of incomplete instructions
(B) table of information instructions
(C) translation of instructions information
(D) translation of information instruction

Ans: (A)


An analysis, which determines the syntactic structure of the source statement, is called
(A) Sementic analysis            (B) process analysis
(C) Syntax analysis               (D) function analysis

Ans: (C)



Action implementing  instructions meaning are a actually carried out by
(A) Instruction fetch
(B) Instruction decode
(C) instruction  execution
(D) Instruction program

Ans: (C)



The field that contains a segment  index or an internal index is called
(A) target datum       (B) target offset
(C) segment field     (D) fix dat

Ans: (A)




A program in execution is calle
(A) process         (B) function 
(C) CPU              (D) Memory

Ans: (A)



Jobs which are admitted to the system for processing is calle
(A) long-term scheduling    (B) short-term scheduling 
(C) medium-term scheduling      (D) queuing

Ans: (A)












Please Share it! :)

Ditulis Oleh : Nangraj Hari: 3:05 AM Kategori:

0 comments:

Post a Comment

 
PLEASE VISIT MY OTHER BLOG TO DOWNLOAD LATEST FULL CRACKED SOFTWARES,GAMES,COMPUTER NOTES,VIDEO TUTORIALS,AND MUCH MORECLICK HERE