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Consider the following JavaScript-like program: 1 function subl) 2 var x 4 function sub2) // crea...
Consider the following JavaScript skeletal program: //the main program var x: function sub1 () { var...
Consider the following JavaScript skeletal program: //the main program var x: function sub1 () { var x: function sub2 () { } } function sub3 () { } Assume the execution of this program is in the following unit order: main calls sub1 sub1 calls sub2 sub2 calls sub3 a. Assuming static scoping, which declaration of x is the correct one for a reference to x in: i. sub1 ii. sub2 iii. sub3 b. Repeat part a, but assume dynamic...
Consider the following program, written in JavaScript-like syntax: // main program var x, y, z; function...
Consider the following program, written in JavaScript-like syntax: // main program var x, y, z; function sub1() { var a, y, z; . . . } function sub2() { var a, b, z; . . . } function sub3() { var a, x, w; . . . } Given the following calling sequences and assuming that dynamic scoping is used, what variables are visible during execution of the last subprogram activated? Include with each visible variable the name of the...
8. (10%) Consider the following JavaScript program: // The main program var x,y; function f10{ var...
8. (10%) Consider the following JavaScript program: // The main program var x,y; function f10{ var y, z; function f20{ var x, Z, P; function f30{ var x, z, ; Assume that the execution of this program is in the following unit order: main calls f3, f3 calls f1, f1 calls 12. a) Assuming that static scoping is in effect, indicate which version of each of the following variables will be visible in f2 by filling in each blank with...
Python 1 import matplotlib.pyplot as plt 2 import numpy as np 3 4 abscissa = np.arange(20) 5 plt....
python
1
import matplotlib.pyplot as plt
2
import numpy as np
3
4
abscissa = np.arange(20)
5
plt.gca().set_prop_cycle(
’
color
’
, [
’
red
’
,
’
green
’
,
’
blue
’
,
’
black
’
])
6
7
class MyLine:
8
9
def __init__(self,
*
args,
**
options):
10
#TO DO: IMPLEMENT FUNCTION
11
pass
12
13
def draw(self):
14
plt.plot(abscissa,self.line(abscissa))
15
16
def get_line(self):
17
return "y = {0:.2f}x + {1:.2f}".format(self.slope,
self.intercept)
18
19
def __str__(self):...
1) Consider the following Java program: 1 public class HelloWorld { 2 // My first program!...
1) Consider the following Java program: 1 public class HelloWorld { 2 // My first program! 3 public static void main(String[] args) { 4 System.out.println("Hello, World!"); 5 } 6 } What is on line 1? a. a variable declaration b. a statement c. a method (subroutine) definition d. a comment e. a class definition 2) Which one of the following does NOT describe an array? a. It can be used in a for-each loop. b. It has a numbered sequence...
These are my answere to the following questions: are they right? 1. B 2. T 3....
These are my answere to the following questions: are they right? 1. B 2. T 3. T 4. T 5. F 6. T 7. A 8. D 9. E 10. B 11. B 12. A 13. A 14. D 15. C 16. D 17. T 18. C 19. T 20. T 21. T 22. A 23. T 24. D 25. B 26. A 27. A 28. A 29. T 30. C 31. D 32. A 33. T 34. F 35....
Question 1 An array is NOT: A - Made up of different data types. B - Subscripted by integers. C -...
Question 1 An array is NOT: A - Made up of different data types. B - Subscripted by integers. C - A consecutive group of memory chunks. D - None of the choices. Question 2 How many times is the body of the loop executed? int i=1; while(true) { cout << i; if(++i==5) break; } A - Forever B - 4 C - 5 D - 6 E - 0 Question 3 What is wrong with the following piece of...
Consider the following JavaScript skeletal program: //the main program var x: function sub1 () { var x: function sub2 () { } } function sub3 () { } Assume the execution of this program is in the following unit order: main calls sub1 sub1 calls sub2 sub2 calls sub3 a. Assuming static scoping, which declaration of x is the correct one for a reference to x in: i. sub1 ii. sub2 iii. sub3 b. Repeat part a, but assume dynamic...
8. (10%) Consider the following JavaScript program: // The main program var x,y; function f10{ var y, z; function f20{ var x, Z, P; function f30{ var x, z, ; Assume that the execution of this program is in the following unit order: main calls f3, f3 calls f1, f1 calls 12. a) Assuming that static scoping is in effect, indicate which version of each of the following variables will be visible in f2 by filling in each blank with...
python
1
import matplotlib.pyplot as plt
2
import numpy as np
3
4
abscissa = np.arange(20)
5
plt.gca().set_prop_cycle(
’
color
’
, [
’
red
’
,
’
green
’
,
’
blue
’
,
’
black
’
])
6
7
class MyLine:
8
9
def __init__(self,
*
args,
**
options):
10
#TO DO: IMPLEMENT FUNCTION
11
pass
12
13
def draw(self):
14
plt.plot(abscissa,self.line(abscissa))
15
16
def get_line(self):
17
return "y = {0:.2f}x + {1:.2f}".format(self.slope,
self.intercept)
18
19
def __str__(self):...
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