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a. Assign the value of the chart member of the seventy-first element of guide to the variable aRef. |
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b. Copy the first element of the token member of the chart member of the eighty-eighth element of guide to the variable aCode. |
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c. Assign the value X to the first element of the twenty-third element of the token member of the chart member of the ninety-fourth element of guide. |
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d. Copy the fourth element of the mapCode member of aMap to the ninth element of the twentieth element of the symbol member of aRef. |
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4. What are the two basic differences between a record and an array? |
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5. A hierarchical record structure may not contain another hierarchical record structure as a member. (True or False?) |
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6. If the members of a record are all the same data type, an array data structure could be used instead. (True or False?) |
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7. For each of the following descriptions of data, determine which general type of data structure (array, record, array of records, or hierarchical record) is appropriate. |
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a. A payroll entry with a name, address, and pay rate. |
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b. A person's address. |
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c. An inventory entry for a part. |
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d. A list of addresses. |
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e. A list of hourly temperatures. |
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f. A list of passengers on an airliner, including names, addresses, fare class, and seat assignment. |
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g. A departmental telephone directory with last name and extension number. |
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h. A street name. |
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8. Given the declarations |
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typedef char String20[21];
struct DateType
{
int month;
int day;
int year;
};
struct InfoType
{
String20 firstName;
String20 lastName;
DateType birthDate;
};
DateType today;
String20 aName;
InfoType aFriend;
InfoType self; |
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show the value of each variable after the following program segment is executed. |
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