Which command is used to display the contents of the text file of DOS?
Copy
Copy con
Dir
Type
Correct Answer :
D. Type
Related Questions
The Basic Input Output System (BIOS) resides in
RAM
ROM
The CPU
Memory Cache
A program to be executed must be in ---------------
main memory
secondary memory
virtual memory
Read only memory
The ______________ unpacks the call receipt messages from local RPC Runtime and makes a perfect local call to invoke the appropriate procedure in the server.
server Stub
server
client
client stub
What is the function of radio button?
To select multiple option
To select single option
To select all option
All of above
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
One of the wonderful things about UNIX is its ___________names.
Unlimited path
Unlimited directory
Limited path
Limited file
Pick the wrong statement from the following.
UNIX systems originally came with a command interpreter called the Bourne Shell.
The cat command takes any characters from standard input, and then echoes them to standard output.
A pipe is a means of taking the output of one command and directing it as another command.
The manual entry is called a man page, even though it is often more than one page long.
_________, 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
Creation of a semaphore set is done using the _______system call.
semget()
semsget()
mknod()
sempget()
A solution to starvation is _____________.
segmentation
Aging
Paging
virtual memory
In _______, if a processor writes the value 100 to the memory location x, this write operation will only change the contents of its local memory and will not affect the contents of the memory of any other processor.
Tightly coupled systems,
Loosely coupled systems
Parallel processing systems
File management system
The primary purpose of an operating system is:
To allow people to use the computer,
To make the most efficient use of the computer hardware
To make computers easier to use
To keep systems programmers employed
The date and time displays on
Taskbar
Launch pad
Status bar
System tray
The ___ contains commands associated with the My Computer window
Start menu
Standard menu
System menu
None of the above
In Multics, a process could have up to 256K segments, but each segment was limited to ___________ 64K words.
64K
32K
1024K
112K
RPN stands for
Reverse Polish Notation
Record Police Notation
Record Polish Notation
Reverse Police Negation
A shared memory segment first needs to be allocated (create, using the__________ system call.
semget()
msgrcv()
shmget()
mknod()
A process control block contains varies attributes required by _____________ to control a process.
RAM
virtual memory
BIOS
Operating System
___________variable is not automatically created on all UNIX systems but is used by so many programs that it is considered a standard environment variable.
IFS
TERM
PATH
In layered approach each layer uses the functions and services of ------------------
kernel
lower-level layers
higher-level layers
all of these
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
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.
The primary purpose of an operating system is a …
To allow people to use the computer
To make the most efficient use of computer hardware
To make computer easier to use
To keep system programmer employed
Fsck conducts a check in _____ phases
One
Two
Five
Eight
Having data belonging to two independent processes in the same page is called____________.
Buffering
Blocking
Message-passing
False sharing
Which of the following is an essential file of a MS-DOS boot disk?
COMMANCOM
START.COM
VER.COM
TREE.COM
Once text has been cut to the clipboard, you can____hat text into another document
Copy
Paste
Transfer
None of the above
An operating system version designed for use with a media center PC is Microsoft Windows XP
Media center edition
Home edition
Tablet PC edition
None of above
_____________ manage the name spaces and binds an object to its location.
Name Server
Name agent
Context
Name resolution
IDL stands for_____________________
Integrated Data library
Isolated Data Library
Interface Data Language
Interface Definition Language