Objective-type questions System Software and Operating System - Part-05 | 10 Question and Answer

 

Question: The following features are needed to implement top-down parsing

A.    Source staring maker

B.     Prediction making mechanism

C.    Matching and Backtracking mechanism

D.    All of the above

Answer: D.  All of the above

 

 

Question: A macro definition consists of

A.    A macro prototype statement

B.     One or more model statements

C.    Macro pre-processor statement

D.    All of the above

Answer: D. All of the above

 

 

Question: The main to encrypt a file to __________.

A.    Reduce its size

B.     Secure it for transmission

C.    Prepare it for backup

D.    Include it in the start-up sequence

Answer: B. Secure it for transmission

 

 

Question: Which of the following is not a key piece of information, stored in single page table entry, assuming pure paging and virtual memory

A.    Frame number

B.     A bit indication whether the page is in physical memory or on the disk

C.    A reference for the disk block that stores the page

D.    None of the above

Answer: C. A reference for the disk block that store the page

 

 

Question: A UNIX device driver is

A.    Structured into two halves called to half and bottom half

B.     Three equal partitions

C.    Unstructured

D.    None of the above

Answer: A. Structured into two halves called top half and bottom half

 

 

Question: The following is not a layer of IO management module

A.    PICOS (Physical Input Output Control System)

B.     FIFO (Logical Input Output Control System)

C.    FS (File System)

D.    MCS (Management Control System)

Answer: D. MSC (Management Control System)

 

 

Question: 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

Answer: C. RU policy (Recurrently used)

 

 

Question: Consider a program with a linked origin of 50000. Let the memory area allocated to it have the start address of 70000. Which amongst the following will be the value to be loaded in relocation register?

A.    20000

B.     50000

C.     70000

D.    90000

Answer: (None of the above choice in correct.)

 

 

Question: An assembly language is a

A.    Low level programming language

B.     Middle level programming language

C.    High level programming language

D.    Internet based programming language

Answer: A. Low level programming language

 

 

Question: TII stands for

A.    Table of incomplete instructions

B.     Table of information instructions

C.    Translation of instructions information

D.    Translation of information instruction

Answer: A. Table of incomplete instruction 

Post a Comment