HTML MCQ

HTML Multiple Choice Questions 1) What does HTML stand for? Hypertext Markup LanguageHome Tool Markup LanguageHyperlinks and Text Markup LanguageNone of the above Show AnswerWorkspace Answer: a. Hypertext Markup Language Explanation: HTML stands for Hypertext Markup...

How to unarchive in Gmail?

How to unarchive in Gmail Earlier, we have learned how to archive an email on a computer or a phone device via the Google app. But archiving is not sufficient; you must also learn the steps to unarchive a mail on a computer and mobile device so you can reverse the...

Syntax-Directed Translation

Syntax-Directed Translation A context-free-grammar with some additional rules is known as a syntax-directed definition. In SDT, attributes are associated with grammar symbols and rules are associated with productions. The attributes can be any kind of number, type,...

Run-Time Environments

Run-Time Environments Storage Organization Every target program has its own logical address, and an executable program runs in it. The logical address space has the location for each program value. The target machine, compiler, and operating system share this logical...

S-attributed and L-attributed SDTs

S-attributed and L-attributed SDTs STD stands for Syntax Directed Translation. When we associate some informal notations called semantic rules and the grammar, they are known as STD. So we can say that: Grammar + Semantic Rule = SDT In compiler design, we have mainly...

Storage Allocation

Storage Allocation The storage allocation represents memory management. The allocation of memory can be done in the following ways: Static AllocationStack AllocationHeap Management Static Allocation: It is a procedure used for the allocation of all data objects at...

Stack Allocation of Space

Stack Allocation of Space Almost all compilers for languages that use procedure, functions, or methods manage their run-time memory as a stack. Whenever a procedure is called, the local variable’s space is pushed into a stack and popped off from the stack when...

COBOL CALL Operations

COBOL CALL OPERATIONS There are certain times when we have to deal with multiple programs at same time, and sometimes, we have to access multiple variables from called program or sub program to the main program or the calling program. COBOL provides us with a special...

COBOL Arithmetic Operators

ARITHMETIC OPERATORS IN COBOL To go with any operation, where we have to do any calculation or to solve complex equations, we need some arithmetic operators. To do this, COBOL provides us with a set of arithmetic operators to help us in our calculations. A set of...

Basic COBOL Commands

BASIC COBOL COMMANDS In this section, we will be studying about some basic COBOL commands that are must to learn before proceeding to main programming section. By using these commands, we will be able to display the result and make any further progress. DISPLAY AND...

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