For Music, we need to compress digitize signals at : 1.42 I-MHz

30. Audio compression can be used for speech or music

31. _________ computing refers to applications and services that run on a distributed network using virtualized resources. cloud

32. ________ as a utility is a dream that dates from the beginning of the computing industry itself. computing

33. Which of the following is essential concept related to Cloud? virtualization

34. Point out the wrong statement: all applications benefit from deployment in the cloud

35. Which of the following cloud concept is related to pooling and sharing of resources? virtualization

36. ________ has many of the characteristics of what is now being called cloud computing. internet

37. Cloud computing is an abstraction based on the notion of pooling physical resources and presenting them as a ________ resource. virtual

38. Which of the following is best known service model? IAAS

39. When you add a software stack, such as an operating system and applications to the service, the model shifts to _____ model. SAAS

40. Which of the following is most refined and restrictive service model? PAAS

1. What is HCI? Human-Computer Interaction

2. Who was the first to use the term human-computer interaction? Stuart K.Card, Allen Newell, Thomas P.Moran

3. What is used for speech recognition and synthesising systems?

4. Select iterative design steps. Design the user interface; test; analyze results; repeat

5. The emergence of techniques of human-computer interaction have been in this year.

6. An operating system (OS) is ________ the software component of a computer system that is responsible for the management and coordination of activities and the sharing of the resources of the computer

7. What is APIs? Application programming interfaces

8. In the 1940s, electronic systems of this time were ___________________. programmed on rows of mechanical switches or by jumper wires on plug boards

9. When did not exist modern operating systems? Early 1960s

10. What connects the kernel? It connects the application software to the hardware of a computer

11. How many processors used supercomputers of the 21st century? Over 100, 000

12. Supercomputers were introduced in the____________. 1960s

13. MPI is _____________________________ Message Passing Interface

14. What is qubits? Is a unit of quantum information-the quantum analogue of the classical bit

15. Who invented a supercomputer? Seymour Cray

16. Mobile user interface considers__________. Constraints& contexts, screen, input and mobility

17. What is BYOD? Bring Your Own device

18. Where to use Google Android Emulator? Windows PC

19. When the released version Android 3.0 «Honeycomb»? February 22, 2011

20. Silverlight for Windows Phone 7.5 is based ________. On Silverlight 4

21. WHO designed two mechanical machines that were capable of performing calculations in the early 1800’s Charles Babbage

22. What is NOT a component of a computer system Windows OS

23. Computer memory divided into …. main and secondary memory

24. Each memory cell has a ………, which uniquely identifies its location numeric address

25. What is measured by the clock speed? MHz(megahertz)

26. Data visualization are divided to…?

27. Tasks of Data mining are divided to…

28. Who coined the term of data mining? Gregory Piatetsky-Shapiro

29. What is Data analysis is a process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, suggesting conclusions, and supporting decision-making.

30. What is data integration? Is a precursor to data analysis, and data dissemination.

31. What is CDA? CD Audio Track

32. What is EDA? Electronic Design Automation/Exploratory data analysis

33. The DBMS acts as an interface between what two components of an enterprise-class database system? Database application and the database

34. Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM? DB2

35. The following are components of a database except ________. reports

36. An application where only one user accesses the database at a given time is an example of a(n) ________. single-user database application

37. Which of the following products was the first to implement true relational algebra in a PC DBMS? R: base

38. SQL stands for ________. Structured Query Language

39. The following are functions of a DBMS except _____ _ __. creating and processing forms

40. Which of the following products implemented the CODASYL DBTG model? IDMS

1. Mobile application development is _______. a term used to denote the act or process which application software is developed for mobile devices

2. Mobile user interface considers _____________. Constraints& contexts, screen, input and mobility

3. The mobile back-end facilitates___________. data routing, security, authentication, authorization, working off-line, and service orchestration.

4. What is BYOD? Bring Your Own Device

5. What used to test mobile applications? Emulators

6. Where to use Google Android Emulator? Windows PC

7. The official Android SDK Emulator is ______. A mobile device emulator which mimics all of the hardware and software features of a typical mobile device.

8. TestiPhone is ___________________. A web browser-based simulator for quickly testing iPhone web applications.

9. Windows UI Automation is pre-installed on ______________. Windows 7, Windows Server 2008 R2 and later versions of Windows

10. Android is _____________________. A mobile operating system developed by Google, based on the Linux kernel

11. When the released version Android 3.0 «Honeycomb»? February 22, 2011

12. Android's kernel is _________________. based on one of the Linux kernel’s long-term support (LTS) branches

13. What programming language used on the Android platform? Java, C, C++, Delphi

14. Windows Phone (WP) is _______________. A family of mobile operating systems developed by Microsoft for smartphones as the replacement successor to Windows Mobile and Zune

15. Windows Phone was first launched ______. In October 2010 with Windows Phone 7

16. Windows Phone 8.1 was the last public release of the operating system, released to manufacturing on _________________. April 14, 2014

17. Microsoft Silverlight is _____________. An application framework for writing and running rich Internet applications, similar to Adobe Flash

18. Silverlight for Windows Phone 7.5 is based ________________. on Silverlight 4

19. Microsoft XNA (a recursive acronym for XNA's Not Acronymed) is _____________. A freeware set of tools with a managed runtime environment provided by Microsoft that facilitates video game development and management

20. A first Community Technology Preview of XNA Build was released ______________. on March 14, 2006

21. An operating system (OS) is ________ the software component of a computer system that is responsible for the management and coordination of activities and the sharing of the resources of the computer

22. What is APIs? Application Programming Interfaces

23. The dominant desktop operating system is __________. Microsoft Windows

24. In the 1940s, electronic systems of this time were ___________________. Programmed on rows of mechanical switches or by jumper wires on plug boards

25. In the early 1950s, a computer could execute ___________. One program at a time

26. What is GUI? It is Graphical User Interface

27. When did not exist modern operating systems? The early 1960s

28. In the 1940s, the earliest electronic digital systems ________________. Had no operating systems

29. What had used the computer to work with program in early 1950? Data on punched paper cards or punched tape

30. What is produced UNIVAC in the 1970s? Real-Time Basic(RTB)

31. What is a process management? It is an integral part of any modern-day operating system(OS)

32. Memory management is ______________. The act of managing computer memory

33. What is a device driver? It is a computer program that operates or controls a particular type of device that is attached to a computer

34. What is a computer network? Is a telecommunications network which allows nodes to share resources

35. What is IT security? Is the protection of information systems from the theft or damage to the hardware, software or the information on them.

36. What connects the kernel? It connects the application software to the hardware of a computer

37. What provides the operating system? The operating system provides an interface between an application program and the computer hardware

38. Interrupts are central to operating systems, as they provide an efficient way for the __________________. Operating system to interact with and react the environment

39. What provides an internal security? It allows each user of the system to have private files that the other users cannot tamper with or read

40. Who invented the Manchester Mark 1? Alan Turing

1. A supercomputer is a computer with a high-level computational capacity compared to_______________________ a general-purpose computer

2. Supercomputers were introduced in the____________ 1960s

3. Who made supercomputer? Seymour Gray

4. Who invented a supercomputer? Seymour Gray