C++ Help 3) Mark the following identifiers as either valid or invalid. 08 points a. theDog...
1. [10pts] Indicate which of the following identifiers are valid C identifiers. (a) 37nights (b) give_me_1dollar (c) AChristmasCarrol_Type (d) -name_Var (e) mainVar (f) _temporaryVariable (g) 3rdStreet (h) MultiplyBy3 (i) apartment# (j) int
1. Which of the following are invalid identifiers? a. one b. “Good Bye” c. 1234 d. DecafeLattePlease e. $hello$ f. JAVA g. hello, there h. acct122 i. 4you j. _doWork k. Wait_For_M
1. (2 points each) Indicate whether each of the following statements are valid or invalid function declarations (prototypes) by highlighting your answer choice (Are they syntactically correct?). a) double change( X, Y); answer: Valid Invalid b) char sign(double x); answer: Valid Invalid c) int max(int x, int y, int z) answer: Valid Invalid 2. (2 points each) Indicate whether each of the following statements are syntactically valid or invalid function headers by highlighting your answer choice. a) double change( X,...
logic V. Determine whether the following argument is valid or invalid and show that it is using either an example or a derivation. (10 points) 1. -C-(AVB) 2. ~(CVA) - B
IN MATLAB Identify which of the following operations is valid. If invalid, e vector, c is a 4x1 vector, d is a 1x4 vector, E is a 6x4 matrix, and α is a scalar. xplain why. Assume: A is a 4x4 matrix, b is a 6 x1 i) d-S (ii) Ab-c (ii) Aac dT (iv) bEc-a (v) bd E
Which of the following are not valid MATLAB variable names? Circle all that apply. For those that are invalid, state why. (a) BigNum.docx (b) Two_Nums (c) This is a very long MATLAB variable name (d) 2BR02B (e) Is_This_Valid? (f) Var = V + 1; (g) Mult2 (h) exp (j) GClefSign (j) AbcDEFGHijKLmnopqrstuvWXyz_Has_Lots_of_Characters (k) DoNotPassGo_DoNotCollect$200
Write an egrep command that prints out all the valid ID numbers in the file lines.txt. A valid ID number has the following rules: It starts with a hash mark (#) followed by 3 digits, one dash (-) and another group of 5 digits. There is an optional letter in front (before the hash mark) that can be from A to F (including A and F). NOTE: Look at the lines.txt file for examples of valid and invalid ID numbers....
Suppose R is a one-to-one relationship from R1 = { a, b, c, d; to R2 = {e, f, g, h} of the following sets, which one is NOT a valid instance of R? (2 points) Select one: f), the empty set. {(cg)} {(a, e) (b,f).(b,9)} {(ah), (b, g),c, f), (d, e)} All of the above None of the above.
Suppose R is a one-to-one relationship from R1 = { a, b, c, d} to R2 = {e, f, g, h}. Of the following sets, which one is NOT a valid instance of R? (2 points) Select one: о 1, the empty set O {(c, g)} {(a, e),(6,1),(6,9)} {(a,h), (0.9), (C, f), (d, e)}. All of the above. None of the above.