Menu
Popular Courses
Sail E0 20253 months
Fast Math Tricks165 videos
Quantitative Aptitude645 Videos
Reasoning Aptitude161 Videos
CLASS 8 MATHS(CBSE)417 Videos
CLASS 9 MATHS(CBSE)40 hours, 647 questions
Check All Courses
Search

Computer Aptitude

BASIC COMPUTER KNOWLEDGE MCQs

Total Questions : 1975 | Page 59 of 198 pages
Question 581.  bits can be send over guided and unguided media as analog signal by
  1.    digital modulation
  2.    amplitude modulation
  3.    frequency modulation
  4.    phase modulation
 Discuss Question
Answer: Option A. -> digital modulation
Explanation :
Question 582.  bits can be send over guided and unguided media as analog signal by
  1.    digital modulation
  2.    amplitude modulation
  3.    frequency modulation
  4.    phase modulation
 Discuss Question
Answer: Option A. -> digital modulation
Explanation :
Question 583.  the physical layer is responsible for
  1.    line coding
  2.    channel coding
  3.    modulation
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Explanation :
Question 584.  which transmission media has the highest transmission speed in a network?
  1.    coaxial cable
  2.    twisted pair cable
  3.    optical fiber
  4.    electrical cable
 Discuss Question
Answer: Option C. -> optical fiber
Explanation :
Question 585.  the portion of physical layer that interfaces with the media access control sublayer is called
  1.    physical signalling sublayer
  2.    physical data sublayer
  3.    physical address sublayer
  4.    none of these
 Discuss Question
Answer: Option A. -> physical signalling sublayer
Explanation :
Question 586.  which transmission media has the highest transmission speed in a network?
  1.    coaxial cable
  2.    twisted pair cable
  3.    optical fiber
  4.    electrical cable
 Discuss Question
Answer: Option C. -> optical fiber
Explanation :
Question 587.  the physical layer is responsible for
  1.    line coding
  2.    channel coding
  3.    modulation
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Explanation :
Question 588.  bits can be send over guided and unguided media as analog signal by
  1.    digital modulation
  2.    amplitude modulation
  3.    frequency modulation
  4.    phase modulation
 Discuss Question
Answer: Option A. -> digital modulation
Explanation :
Question 589.  in asynchronous serial communication the physical layer provides
  1.    start and stop signalling
  2.    flow control
  3.    both (A) and (B)
  4.    none of these
 Discuss Question
Answer: Option C. -> both (A) and (B)
Explanation :
Question 590.  crc stands for
  1.    cyclic redundancy check
  2.    code repeat check
  3.    code redundancy check
  4.    cyclic repeat check
 Discuss Question
Answer: Option A. -> cyclic redundancy check
Explanation :

Share this page with your friends!

Share this page with your friends!

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDI Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Chapter 3.1 : Overview of Finance & Acco Chapter 3 : Finance & Accounts SAIL E0 - GFM 2024
Chapter 2.1 : Overview Chapter 2 : Materials Management SAIL E0 - GFM 2024
Chapter 1.1 : Personnel Functions- An ov Chapter 1 : Personnel Management SAIL E0 - GFM 2024
GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024
CBT Mixed Test 1 GPOE/GPA SAIL E0 2024