Wich english idiom has the same meaning as the one underlined in this expert?

Which statement about “the jitling of granny weatherwall” most clearly describes streak of consciousness? a)in her narration, granny often gets distracted by random thoughts. b)granny feels disillusioned from her jitling from many many years ago c)brief moments of dialogue break up otherwise long sequences of description. d)the narrator often relies on metaphor to convey granny’s thoughts and feelings

What is the definition of cache and in what circumstances would it be appropriate to use it

Which sentence is the most effective in stating the overall purpose of section 4, “confidentiality of user names and passwords? ”