What language does the expression ((a * a) b) | b?
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What language does the expression ((a * a) b) | b?
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- Can you distinguish between linear and non-linear data structures?How do you construct syntax tree and postfix notation for the following expression: (a+(b*c) ^d-e/(f+g)?Structure data-entry fields in accordance with the following rules: Can you conceive of any situations in which breaking these rules would be appropriate?
- What is substitution and permutation?subject : Discrete Structures Replace all the 0 (Zero) digits in your ID by 4. Example: If your ID is 38104680, it becomes 38144684 Take the first 6 digits and substitute them in this expression (( A + B) / C) * ((D-E)/F)-2) according to the following table; Letter Replace by Digit Example Digit A 1st 1 B 2nd 2 C 3rd 4 D 4th 6 E 5th 8 F 6th 2 After substitution your expression will be similar to this (( 1 + 2) / 4) * ((6-8)/2)-2). 1.Draw a rooted tree that represents your expression. 2.What is the prefix form of this expression. 3.What is the value of the prefix expression obtained in step 2 above?Subject: Discrete StructuresTopic: Combinations and Permutations A professor writes 40 discrete mathematics true/false questions. Of the statements in these questions, 17 are true. If the questions can be positioned in any order, how many different answer keys are possible?
- What are the advantages of an enumeration type over a set of named constants? What are the advantages of a subrange type over its base type? In what instances may a string be better than a character array?Explain the key-value pair concept in dictionaries.Discuss about the string handling in java and explain any 4-string functions with program. (Java language )
- Define Overrides keywordWrite the postfix and prefix below. Infix Expression: ( AX + ( B * C ) ) ; Postfix Expression: Prefix Expression: Infix Expression: ( ( AX + ( B * CY ) ) / ( D E ) ) ; Postfix Expression: Prefix Expression: Infix Expression: ( ( A + B ) * ( C + E ) ) ; Postfix Expression: Prefix Expression: Infix Expression: ( AX * ( BX * ( ( ( CY + AY ) + BY ) * CX ) ) ) ; Postfix Expression: Prefix Expression: Infix Expression: ( ( H * ( ( ( ( A + ( ( B + C ) * D ) ) * F ) * G ) * E ) ) + J ); Postfix Expression: Prefix Expression:What is the language denoted by the following RE a. R= (a|b)*(a|bb) b. R= (aa)* (bb)*b