a$.$ What are the legal ways you can refer to the file C:$\backslash$Users$\backslash$yana$\backslash$Documents$\backslash$programs

umbers.dat?

$"$C:$/$Users$/$yana$/$Documents$/$programs$/$numbers$.$dat"

"numbers.dat"

$"$C:

umbers.dat"

$"*.*"$

"programs$/$numbers$.$dat"

$($order shuffled$)$

b$.$ What are the legal ways you can refer to the file C:$\backslash$Users$\backslash$yana$\backslash$Documents$\backslash$programs$\backslash$data$\backslash$homework$6\backslash$input$.$dat?

$"../$data$/$homework$6/$input$.$dat"

"data$/$homework$6/$input$.$dat"

$"/$data$/$homework$6/$input$.$dat"

$"$C:$/$Users$/$yana$/$Documents$/$programs$/$data$/$homework$6/$input$.$dat"

"input.dat"

$($order shuffled$)$

c$.$ What are the legal ways you can refer to the file C:$\backslash$Users$\backslash$yana$\backslash$Documents$\backslash$homework$\backslash$data$.$txt$?$

"homework$\backslash$data$.$txt$"$

$"$C:$\backslash$Users$\backslash$yana$\backslash$Documents$\backslash$homework$\backslash$data$.$txt$"$

$"$C:$/$Users$/$yana$/$Documents$/$homework$/$data$.$txt$"$

"data.txt$"$

$"../$data$.$txt$"$