When the user selects a file with the Open dialog box, the file’s path and filename are stored in the control’s __________ property. a. Filename b. FilePath c. Pathname d. Text

The name of the image file assigned to a picture box control is stored in thecontrol’s________ property.

When a file’s header is not located and the extension is not know the file is reported as a(n) ____. alias unknown Bad Signature non-conventional

# file name: w07_markus.py## Complete the following steps:# (1) Complete the following function according to its docstring.# (2) Save your file after you make changes, and then run the file by# clicking on the green Run button in Wing101. This will let you call your# modified function in the Python shell. An asterisk * on the Wing101# w07_markus.py tab indicates that modifications have NOT been saved.# (3) Test your function in the Wing101 shell by evaluating the examples from# the docstring and confirming that the correct result is displayed.# (4) Test your function using different function arguments.# (5) When you are convinced that your function is correct, submit your# modified file to MarkUs. You can find instructions on submitting a file# to MarkUs in Week *2* Perform -> Accessing Part 2 of the# Week 2 Perform (For Credit) on PCRS.# (6) Verify you have submitted the right file to MarkUs by downloading it# and checking that the...

If the file to be opened exists, the method erases the________ file’s contents.a. AppendTextb. CreateText c. InsertTextd. OpenText

When you work with a __________ file you access data from the beginning of the file to the end of the file. a. direct access b. random access c. sequential access d. binary access

pythhon 3

A student wants to write into a file called myfile, without deleting its existing content. Which one of the following functions should he or she use? f = open('myfile', 'r') f = open('myfile', 'w+b') f = open('myfile', '+') f = open('myfile', 'a')

56 bool LoginMenu::authenticate() { bool valid = false; 57 58 SONHORANNKRARRETERL 59 60 61 62 63 64 65 66 67 68 69 } 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 } bool LoginMenu::doLogin() { int attempt = 0; do { } for (int i = 0; i> username; cout> password; bool LoginMenu::create() { login.setUsername (username); login.setPassword (password); // TODO Lab 3 - set login DateTime cout << endl; if (authenticate()) { return true; } } while (++attempt < 3); return false; 95 bool LoginMenu::remove() { 96 97 98 99 == cout << "Todo create" << endl; return true; bool LoginMenu::reset() { cout << "Todo Remove" << endl; return true; 100 101 102 103 } 104 105 bool LoginMenu::do Logout() { 106 107 108 109 110 111 cout << "Todo Reset" << endl; return true; cout << "Todo Logout" << endl; int mo = 0, d = 0, yr = 0, hr = 0, min = 0, sec = 0; getCurrent Time (mo, d, yr, hr, min, sec); // TODO set logoutDateTime return true;

The DBMS's query optimisation processes reduce the workload of the DBA.