Solve the system of equations. If there are infinitely many solutions or no solution, so indicate.
What will be an ideal response?
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Use only the keyboard to answer the following:
On the keyboard alone emacs has always offered a full set of editing possi- bilities. Generally several techniques will accomplish the same goal for any editing task. In the X environment the choice is enlarged still further with a new group of mouse-oriented visual alternatives. From these options you must select the way that you like to solve a given editing puzzle best. Consider this Shakespearean fragment: 1. Full fathom five thy father lies; 2. Of his bones are coral made; 3. Those are pearls that were his eyes: 4. Nothing of him that doth fade, 5. But doth suffer a sea-change 6. Into something rich and strange. 7. Sea-nymphs hourly ring his knell: 8. Ding-dong. 9. Hark! now I hear them-- 10. Ding-dong, bell! The following fragment has been typed with some errors: 1. Full fathiom five tyy father lies; 2. These are pearls that were his eyes: 3. Of his bones are coral made; 4. Nothin of him that doth fade, 5. But doth susffer a sea-change 6. Into something rich and strange. 7. Sea-nymphs hourly ring his knell: 8. Ding=dong. 9. Hard! now I hear them-- 10. Ding-dong, bell! a. How many ways can you think of to move the cursor to the spelling errors? b. Once the cursor is on or near the errors, how many ways can you think of to fix them? c. Are there ways to fix errors without explicitly navigating to or searching for them? How many can you think of? d. Lines 2 and 3 in the retyped material are transposed. How many ways can you think of to correct this situation?
To assign a value 1 to variable x, you write
a. 1 = x; b. x = 1; c. x := 1; d. 1 := x; e. x == 1;
(Function Template maximum) Write a program that uses a function template called maximum to determine the larger of two arguments. Test the program using integer, character and floating- point number arguments.
What will be an ideal response?
Which is a reasonable approach when requirements are well defined?
A. The prototyping model of software development B. The spiral model of software development C. The waterfall model of software development D. The incremental model of software development