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the client-server model firmly differentiates the roles of the client and server. according to this model the client requests services that are
process states throughout the life of a process its execution position may be in one of four states linked with each state is generally a
a process is a chronological program in execution. the constituents of a process are the following the object program to be executed described
in computing a system call is how a program asks for a service from an operating system3939s kernel. this may contain hardware related services for
resource sharing is a concept which has developed to contain many cooperative activities among libraries and other stakeholders. interlibrary loan
even though most systems only distinguish among user and kernel modes some cpus provide multiple modes. multiple modes could be used to provide a
the difference between kernel mode and user mode gives a rudimentary form of security in the following manner. convinced instructions could be
the operating system is the layer among the hardware and the programs you run. it provides programs a standard interface to the hardware or else
which applications require tcp and why? also specify which applications require udp and why? a4 tcp is also known as connection-oriented setup
why is it called out of band protocol? a1 ftp uses port 20 and port 21 port 20 is used for data connection whereas port 21 is used for control
to satisfy client needs through proxy server and not through main server as some other user have already accessed that file and its copied to the
statefulserver maintains some information between requests. requires smaller messages since some information is kept between contacts example ftp
no charges are reimbursed to the patient until the deductible has been met. hospital visits are reimbursed at 80 and lab visits are reimbursed at 70.
in this assignment you should create a class called todomenu which has a main method that contains the code that implements a command-line menu for
suppose that you are writing a stored procedure to record new purchases. suppose that you know that while your procedure is running another
a router is a device which has played an important role in the development and existence of the internet. routers are designed to transmit data from
frequency division multiplexing fdm is an analog technique that is applied when he bandwidth of link is greater than the combined bandwidth of
osi layers open systems interconnection model is a reference model developed by international organization for standardization in 1984 as a
twisted pair cables comes in two appearance unshielded twisted pair cable utp utp cables is the most common types of telecommunication
write an assembly program that reads an integer -32768 through 32767 in decimal and prints its equivalent in binary. the output must show all 16
briefly explain all the networking components and devices that are needed to set up a computer network. this is just a brief explanation of devices
a car battery is of 12 v. eight dry cells of 1.5 v each connected in series can give 12 v. but such cells are not used in starting a car.
process of data mining data mining is an iterative process that typically involves the following phases problem
your next step is to analyze quotproposedquot technical requirementsspecs based on the business requirements new performance needs for big bucks.
question.a tree has 0 off springs at each node. if it had a label l what will be the maximum number of nodes that the tree can have. only an