st-scripts: tuples/questions.rst@fcdec2d28c9a (annotated)

232 da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	1	Objective Questions
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	2	-------------------
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	3
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	4	1. Define a tuple containing two values. The first being integer 4 and second
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	5	is a float 2.5
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	6
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	7	Answer: (4, 2.5)
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	8
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	9	2. If ``a = (5, "Hello", 3.2)``. what is the value of a[2]
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	10
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	11	Answer: 3.2
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	12
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	13	3. If ``a = 5,`` then what is the type of a
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	14
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	15	a. int
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	16	#. float
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	17	#. tuple
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	18	#. string
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	19
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	20	Answer: tuple
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	21
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	22	4. if ``a = (2, 3)``. What does ``a[0], a[1] = (3, 4)`` produce
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	23
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	24	Answer: Error
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	25
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	26	5. If ``a = ([2, 3], 4, 5)``. What is the value of ``a`` after doing
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	27	``a[0].append(6)``
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	28
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	29	a. ([2, 3, 6], 4, 5)
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	30	#. Raises an error
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	31	#. ([2, 3], 4, 5)
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	32	#. [2, 3, 4, 5, 6]
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	33
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	34	Answer: ([2, 3, 6], 4, 5)
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	35
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	36	6. What does the following code produce::
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	37
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	38	a = 5
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	39	b = "Hello"
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	40	a, b = b, a
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	41	print a
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	42	print b
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	43
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	44	Answer::
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	45
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	46	Hello
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	47	5
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	48
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	49	7. ``a = ("hello", "world", 5, 6, 8)``. What is the value of a[1:4]
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	50
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	51	Answer: ("world", 5, 6)
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	52
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	53	8. ``a = (1, 2, 3, 4, 5, 6, 7, 8)``. What is the value of a[1::3]
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	54
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	55	Answer: (2, 5, 8)
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	56
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	57	9. ``a = (1, 2, 3, 4, 5, 6, 7, 8)``. What is the value of a[-3::-1]
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	58
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	59	Answer: (6, 5, 4, 3, 2, 1)
da873a5ac918 made the tuples.rst into new template form Nishanth <nishanth@fossee.in> parents: diff changeset	60
425 c943cdbee397 Cleaned up tuples LO. Puneeth Chaganti <punchagan@fossee.in> parents: 232 diff changeset	61	10. What is the output of the code block below::
c943cdbee397 Cleaned up tuples LO. Puneeth Chaganti <punchagan@fossee.in> parents: 232 diff changeset	62
c943cdbee397 Cleaned up tuples LO. Puneeth Chaganti <punchagan@fossee.in> parents: 232 diff changeset	63	a = "hello", "bye", "welcome", "goodnight"
c943cdbee397 Cleaned up tuples LO. Puneeth Chaganti <punchagan@fossee.in> parents: 232 diff changeset	64	type(a)
c943cdbee397 Cleaned up tuples LO. Puneeth Chaganti <punchagan@fossee.in> parents: 232 diff changeset	65
c943cdbee397 Cleaned up tuples LO. Puneeth Chaganti <punchagan@fossee.in> parents: 232 diff changeset	66	Answer: <type 'tuple'>
c943cdbee397 Cleaned up tuples LO. Puneeth Chaganti <punchagan@fossee.in> parents: 232 diff changeset	67

author	anand
	Thu, 11 Nov 2010 00:03:57 +0530
changeset 472	fcdec2d28c9a
parent 425	c943cdbee397
permissions	-rw-r--r--