The find command is different from most UNIX commands in that each of the argument expressions following the beginning path name is considered a _____________
action expression
Boolean expression.
Boolean constant
Search qualifiers
Correct Answer :
B. Boolean expression.
Related Questions
______________approach simplifies debugging and system verification.
Kernel
Layered
Extended
Virtual machine
The maximum size of a write file is limited to only
Name of the file
Extension of the file
The amount of memory in your computer
All of above
__ is the program run on a computer when the computer boots up
System software
Operating system
System operations
None
In Windows, start button is used to
Device setting
Run applications
All of above
Turn off the system
Which of the following is drop down list?
Combo box
List
Text area
None
A _______________in a distributed system is a string of bits or characters that is used to refer to an entity.
name
attribute
identifiers
addresses
BSD stands for_____________________
Basic Software Division
Berkeley Software Distribution
British Software Distribution
Berkeley Software data
A standard UNIX system includes a set of ___________ and a set of ___________.
Commands ,files
Libraries, Applications
Libraries, files
Files, Applications
A process control block contains varies attributes required by _____________ to control a process.
RAM
virtual memory
BIOS
Operating System
What do you mean by 0-reliable level in multicast communication?
Multiple responses is expected from any receivers.
No response is expected from any receivers.
Multiple responses is expected from multiple receivers.
A multicast message is received by all the members of the group or none.
What is the function of radio button?
To select multiple option
To select single option
To select all option
All of above
A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is
Menu bar
Tool bar
Status bar
Task bar
In ________________________ each node periodically sends a message to the time server.
Passive Time Server Centralized Algorithm
Active Time Server Centralized Algorithm
Global Averaging Distributed Algorithms
Localized Averaging Distributed Algorithms
_________, as a feature of good distributed file system, clients should be able to continue working if a file server crashes. Likewise, data must not be lost and a restarted file server must be able to recover to a valid state.
Scalability
Reliability
Flexibility
Fault tolerance
Find out the characteristics of System-oriented names:
They are large integers or bit strings.
They are of the same size
Generally shorter than human-oriented names and are easy for manipulations like hashing, sorting and so on.
All A, B, C
______________ is a situation in which two computer programs sharing the same resource are effectively preventing each other from accessing the resource, resulting in both programs ceasing to function.
Semaphore
Deadlock
Mutual Exclusion
No preemption
The command used to create logical drive for specific location of disk
Format
Fdisk
Subst
All of the above
The Basic Input Output System (BIOS) resides in
RAM
ROM
The CPU
Memory Cache
The Network Time Protocol is similar to _______________algorithm in that synchronization is also performed using time servers and an attempt is made to correct for communication latencies.
Banker's
Divide and conquer's
Cristians
Xdelta's
Which of the following is/are external commands?
Edit
Label
Sys
All of above
The usual su command syntax is
su-pwd
su-pd
su - userID
Sue- ID
Creation of a semaphore set is done using the _______system call.
semget()
semsget()
mknod()
sempget()
Recently deleted files are stored in
Taskbar
Desktop
My computer
Recycle bin
The time taken by the Dispatcher to stop one process and start another running is known as _________________.
Turnaround time
Dispatch Latency
Access time
Response time
In case of ________________the server automatically copies files to other servers after the files are written.
Explicit replication
Implicit replication
Lazy file replication
Group file replication
The ___ contains commands associated with the My Computer window
Start menu
Standard menu
System menu
None of the above
In case of good process migration mechanism, _____________ means failure of any node other than the one on which the process is running should not affect the execution of the process.
Robustness
Efficiency
Transparent
Interference
______________is a mechanism the prevents two or more processes from accessing a shared resource simultaneously.
Livelock
Preemption
Semaphore
either or
When you start up the computer the boot up storage at which the BIOS versions manufacturer and data are displayed on the monitor is called
Bootstrap
System configuration
Power on self test (POST)
Kernel loading
Which of the following is an essential file of a MS-DOS boot disk?
COMMANCOM
START.COM
VER.COM
TREE.COM