Draw a flowchart for the program fragments (no need to show start and stop)
```
DO
LET sum = sum + n
LETn=n+ 1
LOOP WHILE n < 3
```
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Here are several function members of a class. Tell whether each may be used as an l-value, only, an r-value only or both. B is a class that has mutators.
a) ``` //declarations of these appear together in the //definition of class A int& A::f( ){ /* */} const int& A::f( )const{ /* */} ``` b) ``` const int& A::f( ){ /* */} ``` c) ``` const B A::f( ){ /* */} ``` d) ``` B A::f( ){ /* */} ```
Calculate the record size R in bytes.
Consider a disk with block size B=512 bytes. A block pointer is P=6 bytes long, and a record pointer is P R =7 bytes long. A file has r=30,000 EMPLOYEE records of fixed-length. Each record has the following fields: NAME (30 bytes), SSN (9 bytes), DEPARTMENTCODE (9 bytes), ADDRESS (40 bytes), PHONE (9 bytes), BIRTHDATE (8 bytes), SEX (1 byte), JOBCODE (4 bytes), SALARY (4 bytes, real number). An additional byte is used as a deletion marker.
Wanda has kittens to give away and she wants to advertise this fact to friends and family. After typing up a description in a Word file, she wants to add a graphic image before printing the document.Wanda checks to see whether a ready-made image of a kitten is available by searching the Animals category in Word's ____.
A. Picture Styles Gallery B. Art Gallery C. Clip Gallery D. Themes Gallery
To pass information from one page to another using a query string, you add a(n) ____ immediately after the URL, followed by the query string containing the information you want to preserve in name=value pairs.
A. ampersand (&) B. backslash (\) C. question mark (?) D. forward slash (/)