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While running DOS on a PC, which command would be used to duplicate the entire diskette?
diskcopy Java Thread States
Sandhya.Kishan
- Apr 23rd, 2012
Diskcopy command is used to duplicate the diskette,while running DOS on PC.
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Differentiate between Complier and Interpreter?
An interpreter reads one instruction at a time and carries out the actions implied by that instruction. It does not perform any translation. But a compiler translates the entire instructions.
Sandhya.Kishan
- Apr 23rd, 2012
The compiler converts a high level language instruction into into machine language where as an interpreter converts the high level instruction into some intermediate form and after that, the instructi...
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Condition for deadlock occurrence?
Deadlock can arise if four conditions hold simultaneously.Mutual exclusion: only one process at a time can use a resource.Hold and wait: a process holding at least one resource is waiting to acquire additional resources held by other processes.No preemption: a resource can be released only voluntarily by the process holding it, after that process has completed its task.Circular wait: ...
Sandhya.Kishan
- Jun 1st, 2012
The condition for the occurrence of deadlocks are Mutual Exclusion: At least one resource must be non-shareable.[1] Only one process can use the resource at any given instant of time. Hold and Wait ...
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Explain briefly about, processor, assembler, compiler, loader, linker and the functions executed by them?
Processor:--A processor is the part a computer system that executes instructions .It is also called a CPU Assembler: -- An assembler is a program that takes basic computer instructions and converts them into a pattern of bits that the computer's processor can use to perform its basic operations. Some people call these instructions assembler language and others use the term assembly language. Compiler:...
aman singh
- Jun 11th, 2012
Assembler is a programming language which converts assembly language into machine language..and compiler is a language which convert high level language to machine language at once..whereas interpreter does that line by line
ashishgarg
- Aug 19th, 2008
Processor is the one which executes the instructions.Compiler takes the source code and generates the assembly language code.Assembler takes the assembly language code and generates an object file.Lin...
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What is DHCP Relay Agent?
Suthakar
- Dec 4th, 2012
We use DHCP Relays when DHCP client and server don't reside on the same (V)LAN, as is the case in this scenario. The job of the DHCP relay is to accept the client broadcast and forward it to the server on another subnet.
Sandhya.Kishan
- Mar 14th, 2012
It is a Bootstrap Protocol that relays DHCP(Dynamic Host Configuration Protocol) messages between clients and servers for DHCP on different IP Network.using DHCP in a single segment network is easy. I...
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Memory Protection
Why do we need memory protection and how the protection is eccomplished by the CPU?
G.Simon
- Jan 4th, 2013
The following Segment Registers are used to protect the Memory of CPU. It is related to Memory layout. such as stack, heap, code and Data of a process. segment registers: CS contains the segment of t...
fordownload85
- Aug 15th, 2009
This is done by using registers we have some thing called fence registers
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Active Directory User Accounts
can we create Multiple User Accounts in Active Directory in a single shot? if So what is the command or tool used?
dashokkumar
- Oct 25th, 2013
You can create Bulk User Accounts in Active Directory using cmdlets, however these are not scalable to the entire organization provided all your technicians have expert scripting knowledge. Alternativ...
Sanjay Mishra
- Oct 25th, 2013
You can create multiple user account by using dsadd command.
Create batch file put all user name and require field and execute it. -
Open system & Closed system?
1, Give two real-world examples of closed systems. How well does each protct its software?
2, Is each of the following an open system or a closed system? For each system, give an example of a real-world attack that has occurred.
a. PC
b. Cell Phone
c. iPod
d. Xbox
e. Kindle (an e-book reader)zia khan
- Apr 25th, 2014
Open systems are computer systems that provide some combination of interoperability, portability, and open software standards. (It can also refer to specific installations that are configured to allow...
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What type of proactive measures you take for managing the windows server ?
If you are managing the windows server, what type of proactive measures you take to keep server better performed and no breakdowns.
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I do not understand what is the use of hub?
prax82
- Dec 23rd, 2014
Hub is networking device used to connect or prepare small LAN such as home network. this will scale well in case where 5 to 10 systems need to be connected. as it is not intelligent device can not be used in bigger networking
Rahman
- Dec 18th, 2014
Hub is a small device which is used as connectivity device between computer to computer and printer vice verse , if computer is transferring the data to particular another computer it transfer in broadcast
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C drive space
How to create quota size for c drive for domain user from windows server 2012.
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Difference between Logical and Physical Address Space?
->The concept of a logical address space that is bound to a separate physical address space is central to proper memory management.Logical address – generated by the CPU; also referred to as virtual address.Physical address – address seen by the memory unit.->Logical and physical addresses are the same in compile-time and load-time address-binding schemes; logical (virtual) and physical addresses...
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Advantages of having seperate queues
Describe the advantages of having a separate queue for Print I/O and for Disk I/O
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What is the meaning of Register and Main memory(RAM) ?
And give the difference between them
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What to do when outlook fails to send outgoing email?
What to do when outlook fails to send outgoing email?
ANSWER IS NOT,
- Ping and check connectivity,
- Check password
- checking port connectivity
other than this, kindly let me know, other possibilities there which fails to send email(via outlook)
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What is the cause of thrashing? How does the system detect thrashing? Once it detects thrashing, what can the system do to eliminate this problem?
Thrashing is caused by under allocation of the minimum number of pages required by a process, forcing it to continuously page fault. The system can detect thrashing by evaluating the level of CPU utilization as compared to the level of multiprogramming. It can be eliminated by reducing the level of multiprogramming.
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What is Throughput, Turnaround time, waiting time and Response time?
Throughput – number of processes that complete their execution per time unitTurnaround time – amount of time to execute a particular processWaiting time – amount of time a process has been waiting in the ready queueResponse time – amount of time it takes from when a request was submitted until the first response is produced, not output (for time-sharing environment)
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What is difference between Win XP and Win 7
I want to know what is main difference between win xp and win 7. and how to compare in win xp and win 7.
Windows Interview Questions
Ans