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- Question
What is the difference between $argv and $argc? Give example?
- Correct Answer
- To pass the information into the script from outside, help can be taken from the PHP CLI (Command line interface) method Suppose addition of two numbers has to be passed to PHP then it can be passed like this on the command line: php addphp 2 3 Here the script name is addphp, and 2 and 3 are the numbers that has to be added by the script These numbers are available inside the script in an array called $argv This array contains all the information on the command line; the statement is stored as follows: $argv[0]=addphp $argv[1]=2 $argv[2]=3 So, $argv always contains at least one element ? the script name Then, in your script, you can use the following statements: $sum = $argv[1] + $argv[2]; echo $sum; $argc is a variable that stores the numbers of elements in $argv $argc is equal to at least 1, which is saved for the name of the script Example is $argc=3 using the above statements
- 1. What is CRR rate? Discuss
- 2. Which among the following are not access Specifiers in C++?
Options- A. Public
- B. Protected
- C. Default
- D. Private Discuss
- 3. In which year, the first bank of India "Bank of Hindustan" was established ?
Options- A. 1677
- B. 1770
- C. 1796
- D. 1831 Discuss
- 4. What could be the bucket size if collision and overlapping occur at same time?
Options- A. 2
- B. 0
- C. 1
- D. 4 Discuss
- 5. Default constructor accepts how many arguments?
Options- A. one
- B. two
- C. three
- D. None Discuss
- 6. What are the mandatory part to present in function pointers?
Options- A. &
- B. retrun values
- C. data types
- D. none of these Discuss
- 7. Which of the following can derived class inherit?
Options- A. members
- B. functions
- C. both a & b
- D. None of the above Discuss
- 8. What kind of object is modifying sequence algorithm?
Options- A. Function template
- B. Class template
- C. Method
- D. None of these Discuss
- 9. Fixed Foreign Exchange rate can be changed by
Options- A. SEBI
- B. Ministry of Finance
- C. RBI
- D. All of the above Discuss
- 10. The shortcut key to quit from tally is
Options- A. CTRL + Q
- B. CTRL + ESC
- C. CTRL + T
- D. CTRL + P Discuss
More questions
Correct Answer: CRR or Cash Reverse Ratio is the amount of money that a commercial bank has to keep with the Reserve Bank of India If the bank increase CRR then the amount with RBI comes down and vice-versa
Correct Answer: Default
Explanation:
Default is the access specifier in java not in C++
Correct Answer: 1770
Explanation:
Among the first banks were the Bank of Hindustan, which was established in 1770 and liquidated in 1829-32.
Correct Answer: 1
Explanation:
One. If there is only one entry possible in the bucket, when the collision occurs, there is no way to accommodate the colliding value. This results in the overlapping of values
Correct Answer: None
Explanation:
Default constructors has no arguments
Correct Answer: data types
Explanation:
The data types are mandatory for declaring the variables in the function pointers.
Correct Answer: both a & b
Correct Answer: Function template
Explanation:
It is a group of functions and implemented under algorithm header file.
Correct Answer: RBI
Explanation:
Fixed Foreign Exchange rate can be changed by Reserve Bank Of India (RBI).
Correct Answer: CTRL + Q
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