Which of the following is not an OO programming language?
A. Java
B. C++
C. Smalltalk
D. Simula 67
E. None of the above.
Which of the following language is not a declarative language?
A. Java
B. Prolog
C. SQL
D. Scheme
E. None of the above.
Which of the following is a script language?
A. Java
B. C#
C. PHP
D. Prolog
E. Scheme
F. None of the above.
BNF was first used to describe the syntax of which language:
A. C
B. Fortran
C. Algol
D. COBOL
E. LISP
F. None of the above
Which of the following is not part of a compiler?
A. Scanner;
B. Parser;
C. Code generator;
D. Optimizer;
E. Interpreter;
F. None of the above.
When you run the following Java program:
public class Hello { public static void main(String [] a){ System.out.println("Hello"); } }
How many classes will be loaded into the system?
A. One
B. Two
C. Three
D. Dozens
E. Hundreds
F. None of the above
A program written in an interpreted language is usually
A. slow to run;
B. slow to develop;
C. slow to compile;
D. None of the above.
Compared with declarative languages, which of the following is not true for imperative languages:
A. Can have side effects;
B. More efficient to run;
C. Closer to computer;
D. Hard to implement;
E. None of the above.
What is the value of (map (lambda (x) (* 2 x)) (1 2 3)) ?
A. a run-time error
B. ( ) (the empty list)
C. (3 4 5)
D. (2 4 6)
E. 12
F. none of the above
What is the value of (map (lambda (x) (* 2 x)) '(1 2 3)) ?
A. a run-time error
B. ( ) (the empty list)
C. (3 4 5)
D. (2 4 6)
E. 12
F. none of the above
What is the value of (eval (map (lambda (x) (* 2 x)) '(1 2 3)))?
A. a run-time error
B. ( ) (the empty list)
C. (3 4 5)
D. (2 4 6)
E. 12
F. none of above