• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/37

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

37 Cards in this Set

  • Front
  • Back
(AS1) T/F? Identifiers are descriptive names that are mapped to locations in the computer’s memory.
TRUE
(AS1) T/F? There are three kinds of identifiers: variables, integers, and constants.
FALSE
(AS1) What is the phase in the software development lifecycle that ensures that the program meets the needs of the customer?
Test and Deploy
(AS1) What is the phase in the software development lifecycle that determines what the program will do?
Requirements
(AS1) What is the phase in the software development lifecycle that fixes bugs and adds features?
Support
(AS1) What is the maintenance category that corrects latent faults before they become actual faults?
Preventive Maintenance
(AS1) What is the maintenance category that keeps a program viable in a changing environment?
Adaptive Maintenance
(AS1) What is the level of testing performed by the programmer while writing code?
Level 1
(AS1) Evaluate the expression: 15 + (25 – 6 % 4) * 12 – 3 + 2 ^ 7
416
(AS1) What tool is a detailed, yet reliable description of what the program must do?
Pseudocode
(AS1) What is the method of programming that has all required code in a single file?
Unstructured Programming
(AS1) What is the method of programming that introduces procedures and parameters allowing programs to be written in a more structured manner with fewer lines of code?
Procedural Programming
(AS1) What is the tool used to create an executable from a second generation language source code?
Assembler
(AS1) T/F? An object is an instance of a class.
TRUE
(AS1) What are the components of an object?
Attributes and Behaviors
(AS1) In computer programming, a zero is typically considered a logical __________ where a non-zero value will be evaluated as a logical __________.
False; True
(AS1) What is an informal language that helps a programmer develop an algorithm and program design?
Pseudocode
(AS1) What causes a set of statements to be executed repeatedly?
Loop
(AS1) What groups statements that provide a single logical operation?
Subprogram
(AS1) What is a series of statements executed one after the other?
Sequence
(AS1) What alters the flow of control when a choice needs to be made between two or more actions?
Selection
(AS2) What is the following batch script command doing: for /L %%z in (1, 4, 240) do ping 10.90.117.%%z
performing a ping sweep that will ping every fourth host from address 10.90.117.1 through 10.90.117.240
(AS2) List four ways to use the set command. Describe each
1. Set (privides a listing of all variables and their current value) 2. Set name=value (assigns a value to a variable) 3. Set /p name=Enter your name (/p for prompt, user responds to a prompt for information. Data from standard input is assigned to a variable) 4. Set /a sum=%num% + %num2% (/a for arithmetic, does a calculation and assignes the result to a variable)
(AS2) List four redirection operations. Describe each
1. > (the write redirection operator. Will overwrite a file if it already exists or create it if it doesn’t exist) 2. >> (the append redirection operator. Will append the output information to an existing file or will create a new one if it doesn’t exist) 3. =< (the read redirection operator. Will read data from a file as an input to a command) 4. | (the pipe redirection operator. Uses the output of one command as the input for the next)
(AS2) What is the difference between start and call?
Start will run a file in a new cmd window; call will run a file in the current cmd window
(AS2) Why is it OK to use a GOTO in Windows batch scripting, but not in other programming languages?
Windows batch scripting has no While or Until loop. GOTO allows users to simulate these loop structures
(AS2) For the following command, what does Windows do with file1.txt? c:\>fileproc.bat file1.txt
It is stored in %1. All command line arguments are stored in %1-%9 in the order listed.
(AS3) Which of the following identifiers are legal? a. Name b. Name1 c. 1Name d. Name 1 e. 1 Name f. Name_1 g. 1_Name h. Name-1 i. 1-Name
a, b, and f
(AS3) Write two lines of code to calculate the total cost of an item that has a price of $5.64 with a 6% tax.
float price=5.64, tax=.06, total; total=price*tax;
(AS3) What does the following symbol represent: { }
Braces - Defines a block of code
(AS3) What does the following symbol represent: /* */
Comment – Tells the compiler to ignore the text as a comment to the programmer
(AS3) What does the following symbol represent: =
Assignment Operator – Assigns a value on the right to the identifier on the left
(AS3) What does the following symbol represent: %d
Conversion Specifier – Tells printf or scanf what type of data it is working with
(AS3) What does the following symbol represent: &
Address Operator – Gets the address of the variable
(AS4) What are the two equivalency operators and their meaning?
1. != - not equal to 2. == - equal to
(AS4) What are the four comparison operators and their meaning?
1. <- less than 2. > - greater than 3. <= - less than or equal to 4. >= - greater than or equal to
(AS4) What are the three logical operators and their meaning?
1. ! – logical NOT 2. && - logical AND 3. || - logical OR