कम्प्यूटर बेसिक, डाटाबेस, वर्ड और नेटवर्किंग

  1- operating system 2- networking set-1 3-  microsoft word notes 4- microsoft power point notes 5- microsoft excel notes 6- microsoft access notes digital signal set 7- database management system notes 8- computer networking 9- computer hardware set-1 10- analog signal 11- websites releted questions 12- signals releted questions 13- set-2

COMPUTER SECURITY AND RISKS

Chapter 10:   Computer Security and Risks by- neeraj  gauttam +91-9414845123 Multiple Choice:   In a survey of more than 500 companies and government agencies, ____________ percent detected computer security breaches. 20 75 85 99 Answer: C       Reference: The Computer Crime Dossier                                Difficulty: Moderate The survey showed that these businesses lost more than ____________ due …

COMPUTER CURRENTS AND INTERNET WAVES

Chapter 1:   Computer Currents and Internet WAveS BY- neeraj  gAuttam +91-9414845123 Multiple Choice:   The early machine that could be programmed with punched cards to carry out repetitive calculations was known as a(n): Analytical Engine. Difference Engine. Electron Engine. Answer: A       Reference: Computing Before Computers                              Difficulty: Moderate All computers take in information which, in …

BASIC PRODUCTIVITY APPLICATIONS

Chapter 5:   Basic Productivity Applications BY- neeraj  gauttam +91-9414845123 Multiple Choice:   Entering and editing text can be done most efficiently using a: desktop publishing program. word processing program. Answer: D       Reference: Word Processing Tools and Techniques                Difficulty: Easy The common term pronounced “wizzy-wig” stands for: what you see is what you get. what …

c and c++ basic

~$ or c++ programming language c or c++ programming language   c and c++    

INTRODUCTION TO COMPUTERS WITH ANSWER _SET 12 _EXAM

. (a) input/output units that operate independently of the CPU (b) Operating systems (c) Both a and b (d) Neither a nor b ANS: c The person contributing the idea of the stored program was (a) John von Neumann (b) Charles Babbage (c) Howard Aiken (d) Thomas J. Watson, Sr. ANS: a Transistorized computer circuit …

INTRODUCTION TO COMPUTERS WITH ANSWER _SET 11 _EXAM

The use of computer work stations to send and receive messages is known as (a) electronic funds transfer (b) electronic message switching (c) electronic mail (d) electronic publishing ANS: c 2. Protecting the data from unauthorized access is called (a) data inaccessibility (b) data encryption (c) data security (d) data validity ANS: c 3. What …

INTRODUCTION TO COMPUTERS WITH ANSWER _SET 10 _EXAM

How many input lines are needed to construct 1024 bit coincident core plane? (a) 8 (b) 16 (c) 32 (d) 64 (e) None of the above. ANS: d A digital computer is based on the principle of (a) measurement (b) logic (c) multiplication (d) counting ANS: d How many types of storage loops exist in …