4. Which one of the following correct options: A. Lifecycle methods will not run when a component is modified and altered. B. Lifecycle methods in react JS is for the entire project rather than for each component. C. React contained both controlled and uncontrolled components. D. A and C. 5. Alice uses a digital signature(DS) to communicate with Bob for authentication and integrity. Bob claims to have received a message in clear text, "Transfer $1432 to Peter," with a valid digital signature from Alice. Alice denies sending the message. The digital signature proves that Alice must have created the message. Select the correct Option: A. True B. False 6. What will be the return value of function call foo (n, n) for the following recursive function foo ()? Assume that the variable n is initialized to 4 before function call. int foo(int& p, int q) { int I = 9; I = g - 1; if (q == 0) return 1; p = p + 1; return foo(p, q) * p; } Select the correct option: A. 44 B. 343 C. 24 D. 434
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4. Which one of the following correct options:
A. Lifecycle methods will not run when a component is modified and altered.
B. Lifecycle methods in react JS is for the entire project rather than for each component.
C. React contained both controlled and uncontrolled components.
D. A and C.
5. Alice uses a digital signature(DS) to communicate with Bob for authentication and integrity. Bob claims to have received a message in clear text, "Transfer $1432 to Peter," with a valid digital signature from Alice. Alice denies sending the message. The digital signature proves that Alice must have created the message. Select the correct Option:
A. True
B. False
6. What will be the return value of function call foo (n, n) for the following recursive function foo ()? Assume that the variable n is initialized to 4 before function call.
int foo(int& p, int q) {
int I = 9;
I = g - 1;
if (q == 0)
return 1;
p = p + 1;
return foo(p, q) * p;
}
Select the correct option:
A. 44
B. 343
C. 24
D. 434
7.
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