Computer MCQ-189

Handheld computer is otherwise called as __.

(A) Laptop
(B) Ultrabook
(C) Notebook
(D) Palmtop
(E) Supercomputer

The brain of any computer system is

(B) memory
(D) control unit
(E) None of these

_ _unit(s) in a single bus structure communicate at a time,

(A) One
(B) Two
(C) Three
(D) Four
(E) Five

A scanner scans __.

(A) Pictures
(B) Texts
(C) Both picture and text
(D) Neither picture nor text
(E) None of these

Which of the following is a hand-held electro-optical pointing device?

(A) light pen
(B) joystick
(C) optical mouse
(D) scanner
(E) None of these

Speakers attached to your computer are used for?

(A) Displaying images
(B) Sending messages
(C) Storing messages
(D) Handling sound and music
(E) None of the above

Storage and memory differ with respect to which of the following characteristics?

(A) Reliability
(B) Price
(C) Speed
(D) All of these
(E) None of these

Flash memory is also called as __.

(A) Flash RAM
(B) Flash ROM
(C) Flash DRAM
(D) Flash DROM
(E) None of the above

1 TB is equal to __ GB.

(A) 512
(B) 1000
(C) 1024
(D) 256
(E) None of these

__ is a conceptual entity which is a set of computer programs, procedures, and associated documentation concerned with the operation of a data processing system.

(A) Software
(B) Hardware
(C) Firmware
(D) All of these
(E) None of these

Specialised program(s) designed to allow particular input or output device(s) to communicate with the rest of the computer system is called

(A) Compiler
(B) Device drivers
(C) Interpreters
(D) Operating system
(E) None of these

FAT stands for

(A) File Accomodation Table
(B) File Access Tape
(C) File Allocation Table
(D) File Activity Table
(E) None of these

__ is when the computer is turned ON and the operating system is loaded.

(A) Booting
(B) Flashing
(C) Tracking
(D) Taping
(E) None of these

In DOS, which of the following command is used to delete all the files as well as subdirectories of a directory?

(E) None of these

Notification area is a feature of __ bar.

(A) Title
(B) Task
(C) Menu
(D) Status
(E) Windows

Which key combination enables you to switch between loaded programs?

(A) Alt + Tab
(B) Alt + Esc
(C) Ctrl + Tab
(D) Ctrl + Esc
(E) Ctrl + Alt + Del