(A) Data rate
(B) Bandwidth
(C) Signal Strength
(D) Baud rate
Answer: (B) Bandwidth
Category: Computer Science MCQs Class 9
Computer Science solved multiple choice questions (MCQs) for class 9 with answers.
Which of the following is used for short distance communication?
(A) Radio signal
(B) Microwave
(C) Infrared
(D) Satellite Communication
Answer: (C) Infrared
By default how many tabs are there in MS Word 2010 Ribbon?
(A) 7
(B) 8
(C) 9
(D) 10
Answer: (C) 9
Which of the following is used in MS Word 2010 for creating decorative effects on text?
(A) Page formatting
(B) Paragraph formatting
(C) Word Art
(D) Text formatting
Answer: (C) Word Art
Which of the following is an open source operating system?
(A) Unix
(B) Linux
(C) DOS
(D) Novell’s Netware
Answer: (B) Linux