Jawaharlal Nehru Technological University Hyderabad
Jawaharlal Nehru Technological University Hyderabad B.Tech III SCRIPTING LANGUAGES Previous Question Paper (January/February - 2023 - R16)
Note: i) Question paper consists of Part A, Part B.
ii) Part A is compulsory, which carries 25 marks. In Part A, Answer all questions.
iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
What is grep command in Linux?
Answer
grep (Global Regular Expression Print) is a command-line utility used for searching plain-text data sets for lines that match a specified regular expression. It is essential for filtering output and locating patterns within files.
Illustrate the general usage of Linux kernel.
Answer
The Linux kernel acts as the core interface between the computer's hardware and its processes. Its general usage involves managing system resources such as CPU scheduling, memory allocation, device driver management, and file system operations, ensuring that user-space applications can interact with hardware securely and efficiently.
How to allow remote logins?
Answer
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How to configure the network?
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Give Perl definition to create array of arrays.
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What is the importance of typeglob in Perl?
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List the commonly used properties of Tk widget entry.
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Give Tcl syntax.
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How to use Python interpreter?
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Illustrate type casting in Python.
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Part B
Discuss the steps to create an ext3 file system and mention its advantages over ext2 file system.
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How does Linux handle users and groups in Linux?
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Explain the procedure of zipping followed by Linux.
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Describe the types of network interfaces that can be configured by network administrative tools.
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How can files and directories be shared over the network? Give illustrations.
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Explain Dynamic Hosting Configuration Protocol (DHCP) in brief.
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Describe the support provided by Perl for regular expressions with suitable examples.
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Illustrate pack and unpack functions of Perl.
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How to create array of hashes in Perl?
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Demonstrate uplevel command of Tcl.
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Write Tcl procedure to print fibonacci numbers till a given number n.
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Describe various geometry managers available in Tk with necessary script.
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Explain exception handling in Python. Quote relevant examples to support your explanation.
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Which data structures are supported by Python?
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Write Python script to count number of characters in a given string.
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