Answered: Which of the following is part of the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Which of the following is part of the library header file? (Check all applicable answers)

Question 1 - Which of the following is part of the library header file? (Check all applicable answers)

	Function prototypes
	Definition of constants
	Typedef and Structure definitions
	All

Which of the following is NOT true about libraries?

Question 2 - Which of the following is NOT true about libraries?

	It is bad to use a library when its utility to a given problem is minimal
	A library header file does not contain code for any of the functions
	Using library saves time in programming
	None

Which of the following functions can be used to flush the buffer?

Question 3 - Which of the following functions can be used to flush the buffer?

	flush()
	clear()
	refresh()
	move()

The curses library is a basic graphics library for use on a character terminal screen.

Question 4 - The curses library is a basic graphics library for use on a character terminal screen. True
False

scanf() function in the C standard input library is line buffered.

Question 5 - scanf() function in the C standard input library is line buffered.

True
False

Which of the following curses library functions involved with the graphics operation?

Question 6 - Which of the following curses library functions involved with the graphics operation?

	initscr()
	endwin()
	clear()
	All of the above.

Which library needs to be linked to compile the curses library calls?

Question 7 - Which library needs to be linked to compile the curses library calls?

	lnclear
	lninit
	lncurses
	lngraphics

How many important concepts are in the I/O controlling?

Question 8 - How many important concepts are in the I/O controlling?

	4
	1
	3
	2

What is the most commonly used command to package object code files into library files?

Question 9 - What is the most commonly used command to package object code files into library files?

	ln
	gcc
	ls
	ar

10)

Libraries should be used to help overcome problems, not just because they are available.

Question 10 - Libraries should be used to help overcome problems, not just because they are available. True
False

11)

A scripting language is a very high level programming language.

Question 11 - A scripting language is a very high level programming language. True
False

12)

Most scripting languages do not distinguish between integers, real values, strings, and other data types.

Question 12 - Most scripting languages do not distinguish between integers, real values, strings, and other data types. True
False

13)

Script languages tend to be good for

Question 13 - Script languages tend to be good for

	Automating execution of other programs
	Rapid prototype programming
	Creating log files
	All of the above.

14)

Scripting languages require compilation and execution steps.

Question 14 - Scripting languages require compilation and execution steps. True
False

15)

Which one is / are true?

Question 15 - Which one is / are true?

	Shell scripting is most commonly used for system administration tasks.
	Perl is most commonly used to “glue” together other programs, especially for web server/client and database interactions.
	MATLAB is most commonly used for batch processing of tabular data and for generating large numbers of plots.
	All of the above.

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