In visual basic ____ is the not equal to operator

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The quality of a language that allows a programmer to express a computation clearly, correctly, concisely, and quickly is called _____. efficiency orthogonality regularity writability 1 Which of the following is a functional language? Lisp Python ALGOL FORTRAN 1 Which of the following is an object-oriented language? Algol C++ FORTRAN C 2 A language achieves ____ by avoiding special cases in the use of constructs. orthogonality generality efficiency uniformity 2 A language that allows the user to add features to it is said to have the property of ____. uniformity extensibility regularity reliability 2 A ____ specifies the syntax of a piece of code that expands to other standard code. compiler function macro procedure 3 C++ ____. is an object-oriented language is a functional type language is a logic type language is not widely used 1 Which of the following statements about functional programming languages is incorrect? In pure functional programming, there are no assignments In pure functional programming there are no loops In pure functional programming loops are replaced by recursive calls The value of a function depends on the order of evaluation of its parameters 1 To express symbols as a data type in Scheme, use the keyword ____. symbol quote form exclamation 2 Which of the following represents a list of data in Scheme? (3.1, 3.2, 3.3) (quote (3.1 3.2 3.3)) (3.1; 3.2; 3.3) (quote (3.1, 3.2, 3.3)) 2 Which of the following correctly assigns values to two variables and then multiplies them in the Scheme programming language? (let ((x 5) (y 3)) (* x y)) (let (x 5) (y 3)) (* x y) let (x 5) (y 3) (* x y) (let (x 5 y 3) (* x y)) 1 The ____ is used in Scheme to create a function. let special form lambda special form letrec special form procedure special form 2 Which of the following Scheme statements will insert the number 6 at the head of a list named L? (add 6 L) (hd 6 L) (insert 6 L) (cons 6 L) 4 Given a list L in Scheme with contents of (3 7 2 8). What will be returned if the command (cdr L) is executed? (8) (2 8) (3) (7 2 8) 4 Given a list L in Scheme with contents of ((x y) s (t)). What will be returned if the command (cdr (car L)) is executed? (x) (x y) (y) (t) 3 ____ are statements that are assumed to be true and from which other true statements can be proved. Axioms Logical statements Predicates Universal statements 1 In the Horn clause a1 and a2 and a3 ® b, the variable b is called the ____. head tail body fact 1 In the Horn clause a1 and a2 and a3 ® b, the portion a1 and a2 and a3 is called the ____. head tail body query 2 ____ is the process of pattern matching to make statements identical. Unification Instantiation Resolution Equalization 1 Variables set equal to patterns are said to be ____. unified initialized instantiated resolved 3 Prolog uses ____. lowercase for variable names, and uppercase for constants and functions uppercase for variable names, and lowercase for constants and functions lowercase for variable names and constants, and uppercase for functions uppercase for variable names and constants, and lowercase for functions 4 A list is written in Prolog using ____ to enclose the items. curly braces single quotes square brackets double quotes 3 To force evaluation of an arithmetic term in Prolog, you must use the built-in predicate ____. force equals evaluate is 4 To force Prolog to perform loops, we must force backtracking even when a solution is found by using the built-in predicate ____. is parent fail repeat 3 The first programming language to incorporate the object paradigm in a thorough and consistent way was ____. Simula67 Fortran-80 Smalltalk-80 Algol60 3 Member functions can be implemented outside the declaration of a class in C++ using the ____ operator. scope altering directive redirection scope resolution 4 The lexical structure of a programming language is the structure of its ____. variables comments tokens references 3