GPYC Exam Questions

Which of the following will be the value of the variable y? >>> x = {'a': [1, 2, [3,4]], 'b': [[5, 6], 7]} >>> y = x['b'][0][1]

What are the contents of the variable x when the following is executed in a Python interactive session? x = "So you want a GIAC Certification?" x.split()[0][1] print(x)

Which of the following commands would correct the error in the screenshot? >>> tcp_flags_as_str(flag): ... def tcp_flags_as_str(flag): ... tcp_flags = ['CWR', 'ECE', 'URG', 'ACK',...

A user enters unexpected data into a program. Which functionality can the programmer use to present an understandable error message to the user?

A programmer attempts to run the Python program hello.py as follows, but an error occurs. What is the cause of this error? student@573:~ cat hello.py print "hello" student@573:~ ch...

Review the following code, written in Python. What are the contents of variable a? a = set(['cat', 'dog', 'bird']) b = set(['violet', 'rose', 'dandelion']) a.update(b)

When the following program "question.py" is executed with Python what is the output? $ cat question.py def i(i): i=i+1 return i print(i) $ python question.py

What is the output of the following line of code typed into a Python interactive session? >>> print(bin(0b101010 ^ 0b111000))

Which of the following would produce this list? [65, 66, 67, 68]

What is the output of the ls(TCP) function?

What happens if a programmer fails to build exception handling into a program, and the program encounters an unexpected error condition?

Review the following Python 3 code. while True: try: n = input("Enter a number: ") n = int(n) break except ValueError: print("Not an integer") print("Thank you")

What is the output of the following program when executed with the Python Interpreter? student@573:~ cat program.py a = 10 a = a + 5 a += 5 print(a) student@573:~ python program.py

After calling a subprocess in a Python program, the program returns an error code of "0". What does this indicate?

What is the output of the following command typed in Python interactive mode? >>> print("and" in "And now for something completely different")

Which python regular expression method should be used to match any character in a-z, 0-

What is the output of the following commands typed in the Python Interactive shell? ``` >>> print("Try",end=' ') ... except: ... print("Except",end=' ') ... else: ... print("Else",...

What would be the result of the following code in Python? ```python registry_key = reg_handle.open("Microsoft\Windows NT\CurrentVersion") map(lambda x: x.path(), registry_key.subke...

Which of the following import statements will add the ability to parse data with regular expressions to your script?

What willt the code in the screen capture print when executed? ```python >>> x=4 >>> y=0 >>> if(y): ... x=x+2 ... print(x) ... else: ... x=x-2 ... print(x) ```

What is the output the following commands are typed in Python interactive mode? ``` >>> a = 5 >>> b = 10 >>> d = "a" + "c" >>> print (d) ```

A log file is stored in variable "a". The file has the following format for each log entry, in order, stored in big endian: Field 1: 2-byte integer Field 2: 2-byte integer Field 3:...

If the variable "example" contains a handle to a subprocess object, which of the following would show all of the possible results of running the subprocess?

Which command will search for python modules that will have the ability to parse pcap files?

Review the following code. Which of the following would give the results of variable "total"? ```python def addTogether(number1,number2,number3): total=number1+number2+number3 retu...

What does executing the following code in Python 3 result in? '\x0066'

A programmer includes the following line in his program. What does this enable him to do? from scapy. all import *

Which of the following is the final output when program.py is executed with a Python Interpreter? student$573:~ cat program.py a = 10 a = 5 print(a) student$573:~ python program.py

What is the output when the following commands are typed in Python interactive mode? >>> import re >>> re.findall(r"tag.*tag", "i want tag to go tag to sans tag")

A multi-byte character encoded with UTF-8 has the first byte 11861101. What will the next byte begin with?

Review the lines of code below. Which of the following actions will they perform? ctrack=cookielib.CookieJar() cproc=urllib2.HTTPCookieProcessor(ctrack) bconn=urllib2.build_opener(...

Review the following code: a = "123" b = "456" if ("1" in a) ^ ("4" in b): print("red") elif ("2" in a): print("blue") elif ("7" in b): print("yellow") What is the output of this c...

What is the output of the following line of code typed into a Python interactive session? >>> print (~100)

What is the output of the following line of code typed into a Python interactive session? >>> print (int ("1111", 2))

What does the "enumerate" function return when applied to a list?

A connection between a python raw socket server and a netcat client is being made over port 1100 on the same computer. The last command in the Python terminal is: >>> connection.re...

Review the following code. import struct a = "\x01\x00" struct.unpack("<H",a) What is the output?

When using the Python "sockets" module, which of the following calls is used to transmit data to a specific IP address?

How many bytes are used to store a 16 bit Unicode character?

What is the output of the following line of code typed into a Python interactive session? student@573:$ cat question.py b = some_func() a = b + 10 print(a) def some_func(): return...

Review the following Python code: hr = set([('Smith', 'Johnson', 'Williams', 'Jones')]) it = set(['Johnson', 'Jones', 'Brown']) x = hr.intersection(it)

What will be printed below if the value of x is 7? >>> if(x): ... print(x)

Which regular expression will match all date-time stamps for log files of the format shown in the screen capture? Mon May 9 23:13:37.379 <kernel> AWDL Sync Enabled 0 Mon May 9 23:1...

What is the output of the following when executed in a Python shell? >>> listoflists = [[1,2],[3,4]] >>> copyoflists = list(listoflists) >>> copyoflists.append([5,6]) >>> copyoflis...

What is the cause of the error shown below? >>> x=re.match("th", "this is the test") Traceback (most recent call last): File "<stdin>", line 1, in <module> NameError: name 're' is...

Given that mylist = [1,3,2,1,4,5,3] how do you remove all occurrences of the number 1 from the list in Python?

What will the contents of the "__name__" variable be if the program "gpyc.py" is run as a standalone program?

When accessing the hard drive directly, how would the character 'B' be stored?

Third-party Python modules like Scapy and Beautiful Soup are used for what purpose?

Which of the following is in the output when program1.py shown below is executed? ``` $ cat program1.py a = 5 b = 10 d = a + c print(d) $ python program1.py ```