169k views
5 votes
Which method could be used to convert a numeric value to a string? a str b value cnum d chr True/False: Both of the following for clauses would generate the same number of loop iterations: for num in range (4): for num in range (1,5): What is the result of the following statement? x = random.randint (5, 15) * 2 a A random integer from 5 to 15, multiplied by 2, assigned to the variable x b A random integer from 5 to 15 assigned to the variable x C A random integer from 5 to 15, selected in 2 steps, assigned to the variable x d A random integer from 5 to 15, raised to the power of 2, assigned to the variable A(n) _gives information regarding the line number(s) that caused an exception. a) Reverse b) Traceback block c) Exception d) Try block Which block gets executed even if the error occours or it doesn't a. Finally b. Try c. Except d. Else What would you use if an element is to be removed from a specific index? a del statement b remove method Cindex method d slice method True/False: Strings can be written directly to a file with the write method, but numbers must be converted to strings before they can be written. Which mode specifier will open a file but will not let you change the file or write to it? a w br

User Gianfranco
by
7.5k points

2 Answers

2 votes

Answer:

To convert a numeric value to a string, the method that could be used is "str."

True. Both "for" loops will generate the same number of iterations.

The result of the statement "x = random.randint(5, 15) * 2" is a) A random integer from 5 to 15, multiplied by 2, assigned to the variable x.

The information regarding the line number(s) that caused an exception is given by the traceback block.

The block that gets executed even if the error occurs or not is the "finally" block.

To remove an element from a specific index, we can use the "del" statement.

True. Strings can be written directly to a file with the write method, but numbers must be converted to strings before they can be written.

The mode specifier that will open a file but will not let you change the file or write to it is "r" (read-only) mode.

Step-by-step explanation:

User Wizbcn
by
8.0k points
0 votes

Answer:

Which method could be used to convert a numeric value to a string? a str b value cnum d chr True/False: Both of the following for clauses would generate the same number of loop iterations: for num in range (4): for num in range (1,5): What is the result of the following statement? x = random.randint (5, 15) * 2 a A random integer from 5 to 15, multiplied by 2, assigned to the variable x b A random integer from 5 to 15 assigned to the variable x C A random integer from 5 to 15, selected in 2 steps, assigned to the variable x d A random integer from 5 to 15, raised to the power of 2, assigned to the variable A(n) _gives information regarding the line number(s) that caused an exception. a) Reverse b) Traceback block c) Exception d) Try block Which block gets executed even if the error occours or it doesn't a. Finally b. Try c. Except d. Else What would you use if an element is to be removed from a specific index? a del statement b remove method Cindex method d slice method True/False: Strings can be written directly to a file with the write method, but numbers must be converted to strings before they can be written. Which mode specifier will open a file but will not let you change the file or write to it? a w br

Step-by-step explanation:

a) str method could be used to convert a numeric value to a string.

True. Both for clauses would generate the same number of loop iterations.

a) A random integer from 5 to 15, multiplied by 2, assigned to the variable x.

b) Traceback block gives information regarding the line number(s) that caused an exception.

a) Finally block gets executed even if the error occurs or it doesn't.

b) remove method is used to remove an element from a specific index.

False. Both strings and numbers can be written directly to a file with the write method.

b) r mode specifier will open a file but will not let you change the file or write to it.

User Lukas Kubis
by
7.0k points