Answer the following statements true (T) or false (F)
1. A binary number is a number that has only 1s and 0s.
2. Programming languages use words instead of numbers to represent instructions.
3. An algorithm is a set of instructions that a programmer can translate into a programming language.
4. The speed slider is used to alter the speed of a program as it is running.
5. The Go button is used to run an Alice program.
1. TRUE
2. TRUE
3. TRUE
4. TRUE
5. FALSE
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In many recursive operations on lists,
A) the base case of the recursion corresponds to the empty list B) some operation that does not require recursion is performed on the head element C) a recursive call is made on the tail of the list D) All of the above
Typically, ____________ statements are used for counter-controlled iteration and statements are used for sentinel-controlled iteration.
Fill in the blank(s) with the appropriate word(s).
Case-Based Critical Thinking QuestionsCase 9-1Keisha is completing an internship with the local parks and recreation department. She has been asked to update and maintain the beginning soccer league database for children ages 3-4. The league consists of over 150 children and 10 soccer teams. The teams play at two different soccer fields in the city. The database already exists from last year so Keisha will not be developing the database. She will only make changes as necessary to the current database. Keisha's supervisor has asked that she provide her with a table showing all of the soccer teams and the team schedules. This table will only be used once to schedule coaches. Which type of query should Keisha run?
A. make-table B. append C. delete D. update
A loop that iterates over an array of data can be split up into a number of smaller parallel loops in individual threads that can be scheduled in parallel when using ________ threading.
A. multi-process B. fine-grained C. hybrid D. coarse