Start learning 50% faster. Sign in now
Pointers are variables that store the memory address of another variable. They are explicitly supported in languages like C and C++. Pointers provide low-level access to memory, enabling operations like dynamic memory allocation, arrays, and data structure manipulation. Example in C++: int x = 10; int* ptr = &x; // Pointer to variable x std::cout << "Value of x: " << *ptr << std::endl; // Dereferencing pointer ________________________________________ Why Other Options Are Incorrect: 1. Java: Java uses references instead of pointers, abstracting away memory management for safety and simplicity. 2. Python: Python abstracts memory management and does not expose raw pointers to developers. 3. JavaScript: JavaScript is a high-level language that does not support pointers or manual memory manipulation. 4. Kotlin: Kotlin, like Java, does not expose pointers and relies on managed memory through JVM.
Which of the following letter-clusters will replace the question mark [?] in the given series to make it logically complete?GRM, ETL, [?], AXJ, YZI
Select the number from among the given option that can replace the question mark (?) in the following series.
17, 18, 22, 31, 47, 72, ?
If all the words are arranged according to the alphabetical series from right to left, then which word is third from the left end?
. In the following question, find which one word cannot be made from the letters of the given word “CORRESPONDENCE”
Which among the following pairs of months will have the same calendar ?
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
L_UA_Z_N_AP_L_U_PZ
__________ is a function inside another function.
Select the term that is different from the other options.
What series of alphabet place values will be proper to write the word LOAN?
Which element is exactly in the middle of the fourth consonant from the left end and sixth number from the right end?