Map and reduce function purpose
Name the map and reduce function purpose with the help of two examples.
Expert
a) Distributed grep: A line is emitted by map function if it matches the pattern. The reduce function refers to an identity function which copies the supplied intermediate data for output.
b) Term-vector per host: In this the map function emits a hostname, vector pair for each document (input). The reduce function adds all term vectors pairs produced and discards any infrequent terms.
State various reasons for delays within the GSM for the packet data traffic?
Explain the difference between the Whirling Speed and Critical Speed?
Give a brief explanation of agile software development.
If total of 33 MHz of bandwidth is assigned to the certain cellular system that uses two 25 KHz Simplex channels in order to offer the full Duplex voice. Calculate number of channels that are available per cell if the system uses:
what are the requirements of symmetric key encrytion?
How can you explain that the microwave link RSL is negative?
What do you mean by Race-around problem? Describe how can you rectify it?
Give a brief explanation of Sashimi.
What do you mean by the term parse tree? Describe in brief.
Explain the several input and output types supported by the mapreduce?
18,76,764
1946148 Asked
3,689
Active Tutors
1451843
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!