96411/following-applicable-bigdata-technologies-select-applicable
2) Which of the following are applicable to Bigdata technologies(Select all applicable)
a. Commodity Hardware b. Replication c. Fail safe read and write d. Transaction processing
Option b. Replication
Consider this vector: a<-c(1,2,3,NA,4,5,NA,NA) Write the function to impute ...READ MORE
Try this. lapply(a,function(x){ifelse(is.na(x),mean(a,na.rm = TRUE ...READ MORE
With the help of Dplyr: rename function ...READ MORE
Use dplyr function group_by(). > n = as.data.frame(num) > ...READ MORE
R provides 3 basic indexing operators. Refer ...READ MORE
Description Windows & Linux Mac Clear console Ctrl+L ...READ MORE
You can use sessionInfo() to accomplish that. > ...READ MORE
Hi, Nirvana You can also try this. which(iris$Sepal.Length == ...READ MORE
Try this: df$symbol <- as.character(df$symbol) df$symbol[df$sym ...READ MORE
Option d) Subscriber profiling, upselling and innovative tariffs Master ...READ MORE
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