CLICK HERE THE LINKS FOR 30 DAYS CHALLENGE FOR YOUR PREPARATION: 1. CBSE NET COMPUTER SCIENCE PREVIOUS PAPERS ( 1 TO 7 DAYS) 2. MOCK TESTS ( 8 DAY) 3. NUMERICAL QUESTIONS ALL SUBJECTS (9 TO 14 DAYS) 4. REVISION OF ABOVE YOU READ( 15 TO 16 DAYS) 5. CHECK YOU […]
LOGICAL ADDRESS WHICH IS GENERATED BY CPU. PHYSICAL ADDRESS WHICH IS GENERATED BY MEMORY UNIT. EXAMPLE A memory management system has 64 pages with 512 bytes page size. Physical memory consists of 32 page frames. Number of bits required in logical and physical address are respectively: (A) 14 […]
Question 1: Part A: You have been asked to design a cache with the following properties: Data words are 32 bits each A cache block will contain 2048 bits of data The cache is direct mapped The address supplied from the CPU is 32 bits long There are 2048 blocks […]
MICROPROCESSOR MCQ SET 1
IMPORTANT MICROPROCESSOR MCQ FOR EXAM 1. EPROM can be a. UVPROM b. EEPROM c. both UVPROM and EEPROM d. none of the above Ans. (c); EPROM – Erasable Programmable ROM UVPROM – Ultraviolet Programmable ROM EEPROM – Electrically Erasable Programmable 2. The access time of ROM using bipolar transistors is […]
Verification Validation Are we building the system right? Are we building the right system? Verification is the process of evaluating products of a development phase to find out whether they meet the specified requirements. Validation is the process of evaluating software at the end of the development process to determine […]
NORMALIZATION NUMERICALS SET 1
EXAMPLE 1: Consider a relation R (A, B, C, D) with the following instance; A B C D 1 1 2 3 1 2 2 3 1 3 2 3 2 4 5 6 5 6 7 8 Which of the following functional dependencies are satisfied by this relation? How? […]
Question 1 While trying to collect(I) an envelope from under the table (II), Mr. X fell down (III) and was losing consciousness (IV) Which one of the above underlined parts of the sentence is NOT appropriate? A I B II C III D IV Explanation: Here, part IV is incorrect. […]
1. How long is an IPv6 address? A. 32 bits B. 128 bytes C. 64 bits D. 128 bits Answer: Option D Explanation: An IPv6 address is 128 bits long. 2. You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the […]
