Which of the following does not match this Perl pattern? A. 13 B. 0 C. 02 D. 123

Question

Which of the following does not match this Perl pattern? A. 13 B. 0 C. 02 D. 123 Which function below is in the standard library of C to operate on strings? A. substring B. split C. strcmp D. equals Which string type below has fixed length? A. Java's String object B. String in C C. String in JavaScript D. String Perl Which programming language below were the first widely used languages to include an enumeration data type? A. C++ and Java. B. C and Pascal C. C and C++ D. Ada and Pascal Which program language below does not require range checking of subscripts? A. Java B. C# C. C D. ML To deallocate the memory space assigned to the fixed heap-dynamic arrays in C, which library function or operator below can be used? A. delete B. malloc - C. new D. free

Explanation / Answer

5. C. '|' denotes 'or'. So a single zero matches but anything else starting with zero does not. So 02 does not match

6. C. strcmp is in the standard library of C to operate on strings.

7. A. Java's String oject is assigned a fixed length.

8. D. Ada and Pascal were the first widely used languages to incorporate enumeration data type.

9. C. C language does not check the subscripts to be in the specified bounds.

10. D. free is used to deallocate the dynamically assigned memory using calloc or malloc in C.

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.