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CSIT121 Exam prep Questions & 100% Solutions (Verified Answers)
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CSIT121 Exam prep Questions & 100% Solutions (Verified Answers)
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CSIT121 Exam prep Questions & 100%Solutions (Verified Answers)
On-page Connector - ✔✔non processing symbol. It is used to connect one part of the flowchart
to another without drawing flow lines.
Off-page Connector - ✔✔designate an exit or entry to page when a flowchart requires more than
one page.
Preparation Symbols - ✔✔commonly used for initialization of counters or defining constants.
Predetermined Symbol - ✔✔used a subroutine symbol. The inner procedure needs to be repeated
several times.
Define - ✔✔allows you to make text substitutions before compiling the program.
Libraries - ✔✔are C implementations that contain collections of useful functions and symbols
that may be accessed by a program.
Reserved Word - ✔✔is defined as the word that has a special meaning and cannot be used for
other purposes.
Constants - ✔✔are identifiers that are having a constant value all throughout the program execution.
Backslash Character Constants - ✔✔are values including all character constants in single quotes
that works for most printing characters.
Unary Minus (-) or Unary Plus (+) - ✔✔changes the sign of a value or variable.
, ++ or Increment Operator - ✔✔adds one to the value of a variable.
— or Decrement Operator - ✔✔subtracts one from the value of a variable.
Prefix Increment - ✔✔is when the ++ is placed in front of its operand.
Prefix Decrement - ✔✔is when the — is placed in front of its operand.
Postfix Increment - ✔✔is when the ++ is placed immediately after the operand.
Postfix Decrement - ✔✔is when the — is placed immediately after the operand.
math.h - ✔✔All the functions available in this library take double as an argument and return
double as the result.
getchar() - ✔✔reads a single character from a standard input.
getch() - ✔✔allows the user to input a character and wait for the enter key.
getche() - ✔✔allows the user to input a character and there is no need for the enter key.
gets() - ✔✔allows the user to input a sequence of characters or string.
puts() - ✔✔writes the string to the standard output device such as the monitor and positions to the
next line.
putchar() - ✔✔writes a single character to the screen.
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