Question
Python A value which is not an actual input but serves as a signal for termination of an input loop is called a ______. sentinel
Python
A value which is not an actual input but serves as a signal for termination of an input loop is called a ______.
sentinel
terminator
door-stopper
bogey
How many times is the print statement executed? for i in range(10): for j in range(10): print(i * j)
100
20
10
24
The ____ comparison operator is used for equality.
=
==
=!
!=
What type of operator is <= operator?
Lexicographic | ||
Arithmetic | ||
Inequality | ||
Relational
|
What is the output for y?
y = 0 for i in range(0, 10, 2): y += i
print(y)
9 | ||
10 | ||
11 | ||
20
|
You can join two or more strings to form a new string using the concatenation operator ____.
+ | ||
-> | ||
<-> | ||
* |
.
What values could x hold. ? x = randint(3, 12)
3 <= x <= 12 | ||
3 <= x < 11 | ||
4 < x < 11 | ||
3 < x <= 12 |
The ____ argument of Python's range function specifies a step value.
first | ||
second | ||
third | ||
fourth |
What symbol is used to find remainder of division?
// | ||
/ | ||
% | ||
# |
Consider this code. the variable named total in is called _____.
for x in range(7): total = total + 3
a locator | ||
a sentinel | ||
an accumulator | ||
a capacitor |
What makes this expression 'short-circuit'?
if x > 0 and y < 8:
x = 0 | ||
y = 5 | ||
x = 5 | ||
y = 14 |
To add a data item to the end of a list you use the append() method.
True
False
"The ____ data type consists of only two data values, true and false."
digital | ||
binary | ||
logical | ||
Boolean |
Programmers create a ____ to save a value for later use.
number | ||
character | ||
variable | ||
boolean |
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