Explanation:Matrix operations are also vectorized, making for nicely compact notation. 8. Which of the followin code represents internal representation of a Date object ?
A. class(as.Date(“1970-01-02”))
B. unclass(as.Date(“1970-01-02”))
C. unclassint(as.Date(“1970-01-02”))
D. All of the mentioned
Answer:A
Explanation:Matrix operations are also vectorized, making for nicely compact notation. 8. Which of the followin code represents internal representation of a Date object ?
A. class(as.Date(“1970-01-02”)) B. unclass(as.Date(“1970-01-02”)) C. unclassint(as.Date(“1970-01-02”)) D. All of the mentioned
Explanation:Date/time classes is that they keep track of all the annoying things about dates and times, like leap years, leap seconds, daylight savings, and time zones.. 9. What would be the output of the following code ?