1. CAM: Computer Aided Manufacturing: also know as computer aided modeling or Computer Aided Machining is the use of software to control the machine tool and related once in the manufacturing of work piece.

2. MICR: Magnetic Ink Code Reader: The term magnetic ink code reader (MICR) refer to the line of numbers that appears at the button of a check. The MICR line is a group of three numbers, which are check number, account number and bank routing number.

3. UPC: Universal Product Code: is a bar code symbology .

4. BCD: Binary Coded Decimal : is a system of writing numerals thart assign a four-digits binary code to each digit  0 through 9 in a decimal base 10 numeral.  The four-bit BCD code for any particular signals base 10 digits is its representation in binary notation, as follows:

0 - 0000

1= 0001

2=0010 and so on 

5. Object Program:  a program into which another program is translated by an assembler or compiler.

6. A Trojan Horse :  A trojan horse or trojan, is a type of malicious code or software that looks legitimate. but take control of your computer.A Trojan is designed to  damage , disrupt , steal or in general inflict some other harmful  action on your date or Network.

A Trojan acts like a bonafide application of file to trick you 

7. What is De facto Standard in networking? A format, language or protocol that has become a standard not because i has been approved by a standard organization but because it is widely used and recognized by the industry as being standard. some examples of de facto standards include Hayes command set controlling modems, Kemit communication Protocol

8. Keyboard Controller: is a device that interface a keyboard to a computer. its main function is to inform the computer when a key is pressed or released. when data from keyboard arrives, the controller raises an interrupt to allow the CPU to handle the input.

9. Access time: is the time delay or latency between a request to an electronic system, and the access being completed or the requested data returned in a computer. 

DRAM have access time of 50 to 150 nanoseconds (billionth of a second)

10. Token Ring : is a LAN in which all computers are connected in a ring or star topology and pass one or more logical tokens from host to host. only a host that holds the token can send data, and token are released when receipt of the data is confirmed.

11.Ethernet : is a standard communication protocol embedded in software and hardware devices. it is  used for building  a LAN. The LAN is a computer network that interconnect a group of computer and shares the information  through cables or wires.

12. Dot Matrix printer: sometimes called impact matrix printer.

 Important & Selected Computer MCQs for All Competitive Exams (Set-I)

1.  who is the father of Internet : Vint Cerf

2. The first computer worm is Creeper.

3. Linux is developed by Linus Torvals.

4. The inventor of the QWERTY keyboard is Cristopher Latham Sholes. 

5. C programming language is created by Dennis Richie

6. who is the founder of IBM: Thomas j. Waston

7.Which tool is used to find a similar word in document? Thesaurus

8. CBT is abbreviation for : Computer Based Training.

9. A virus which it-self replicate and spread across network is called : WORM

10. --------- is a condition created within a database or data storage technology in which the same piece of data is held in two separate place. Data Redundancy.

11. conio.h is abbreviation for : Console input output.

12. ---------- refers to the way data store in a file. File Organization.

13.--------- register stores the result of ALU operations. Accumulator Register.

14. A relation that contains minimal redundancy and allow easy use is called : Well-Structured 

15.--------- refers to the transmission of data in just one direction at a time. Half Duplex.

16. The device which use parallel transmission is called: Printer

17. --------------- is a conceptual and representational model of data used to represent the entity framework infrastructure. ERD.

18. ---------- connecting two different connecting together and providing communication between them. Bridge 

19. DPI is an abbreviation for : Dot per Inch 

20. ---------- may hold an instruction, a storage or any kind of data. Register

21. Which of the following is used to control all the parts of a manufacturing process? CAM - Computer Aided Manufacturing.

22. MICR is an abbreviation for : Magnetic Ink Character reader.

23. --------------- operators are used to evaluate compound conditions.Logical.

24. What is Caps lock. Toggle Key

25. ------------ is the basic unit of programmable color on a computer display or in a computer image. Pixels.

26. Which of the following type is commonly used to read UPC code (Universal Product Code) ?  Bar Code Reader.

27. GPS is an abbreviation for : Global Positioning System.

28. The internet surfing is also know as : Half Duplex 

29. ---------- coding scheme uses 4- bits code : BCD(Binary Coded Decimal) 

30. ------------------ communication medium requires "Line-of-Sight" : Microwave

31. ------------ program is the assembly that compiler generates, which is understandable by your computer. Object Program.

32. A computer software designed to provide a platform to other software is called ? System Software (Eg: OS)

33. The Virus or malicious code that are used to attack mobile platform as well as personal computer is called: Trojan Horse.

34. A modulator is used to for the conversion of : Digital Signals into Analog Signals.

34. Which of the following is a Dot Matrix Printer: Impact Printer.

35. NTFS is an abbreviation for : New Technology File System.

36. CRT is an abbreviation for : Cathode Rays Tube.

37. Which type of reader commonly used to read bank cheques: Magnetic-Ink Reader.

38. The standards were developed without any formal planning is called : De Facto 

39. The computer can move instructions and data between memory and storage as needed, in a process is known as: Swapping.
40. When you press a key, ----------- device notifies  the system software. Keyboard Controller.

41. DOS or Disk Operating System is introduced by: IBM

42. ---------- operating system is based on open source software. Linux

43. --------- includes a brief (short) latency(time delay) period. Access Time.

44.   ----------- is a technique used to protect a computer system from loss of data and other potential losses. Disk mirroring

45. ----------- is the buttom most layer of OSI model. Physical Layer.

46. Instant messaging, video conferencing, webcam, MUDs,MOOs and chat  are example of ?   Synchronous 

47. Which is the important property of fiber optics? Refraction.

48. ------------------ is extracting the original information - bearing  signal from a carrier wave. Demodulation

49. An attributes in database is called: Field 

50. Which Virus is polymorphic Virus. Rudolf 

Most brilliant CSS interview questions with Answers FUNNY CSS INTERVIEW QUESTIONS

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Day by Day Current Affairs (January 19 2020) MCQs for CSS, PMS

1. Pakistan wants US to get it off FATF grey list 

• Pakistan has urged the United States to get it off the grey list of the Financial Action Task Force (FATF), which monitors global money laundering and terror financing. 

• Foreign Minister Shah Mehmood Qureshi said at a news briefing that Pakistan hoped the

US would bacl( its efforts to get it off the list at the FATF`s Beijing meeting next month. 

• `This meeting is very important for us as it leads to a plenary meeting in Paris in April where the world body will decide whether Pakistan remains on the list or is taken off,` he said.

 • The FATF has placed Pakistan on a list of countries that have failed to eradicate money laundering and where terrorists can still raise funds for their activities. If not removed off the list by April, Pakistan may move to a blacklist of countries that face severe economic sanctions, such as Iran.

2. US diplomat Alice Wells due today 

• Senior US diplomat Amb Alice Wells is reaching here on January 19, 2020 on a four-day trip for talks on bilateral and regional issues. 

• Although her visit, which will continue till Wednesday, comes close on the heels of Foreign Minister Shah Mehmood Qureshi`s visit to Washington, it had been planned earlier. A diplomatic source, however, said that she would follow up on Mr Qureshi`sdiscussions in Washington, where he met US Secretary of State Mike Pompeo, National Security Adviser Robert O` Brien, and Under Secretary of Defence John Rood.

3. Pak navy ships arrive in Port Victoria 

• Pakistan Navy ships Moawin and Aslat visited Port Victoria, Seychelles as part of overseas deployment around African region. 

• During the visit, mission commander and commanding officers of the visiting ships called on important authorities of Seychelles, visited Foyer De Nazareth Orphanage, Victoria, besides holding various social and professional engagements in the host country, according to a press release issued by Pak Navy officials on January 18, 2020. 

• The visit was also amply utilised to highlight atrocities of Indian armed forces in Indianoccupied Kashmir (IOK). 

• Upon arrival at Port Victoria, visiting Pakistan Navy Ships were extended warm welcome by Seychelles authorities.

4. Xi stands with Myanmar despite Rohingya genocide accusations 

• China`s Xi Jinping doubled down on his support for fallen rights icon Aung San Suu Kyi on January 18, 2020, signing dozens of infrastructure and trade deals and meeting with the Myanmar army chief accused of overseeing a genocide against Rohingya Muslims. 

• The Chinese president`s state visit to Myanmar`s purpose-built 

capital came as Western investors give a wide berth to the country due to the Rohingya crisis. 

• A 2017 military crackdown on the minority, which UN investigators called genocide, forced around 740,000 people from western Rakhine state over the border into Bangladesh.

5. Kashmir Internet to be firewalled: report 

• A consequence of the Supreme Court`s order on Internet shutdowns in held Kashmir where it put down accountability norms for Internet shutdowns, and said that some essential websites should be accessible, is that it has given rise to the creation of the Great Indian Firewall: filters that control what users can and cannot access online. 

• It said Internet Service Providers (ISPs) have been asked to install a firewall and white-list certain websites. It quoted Shaleen Kabra, the Principal Secretary in the Home Department of the Government of Jammu and Kashmir, in an order, as saying that ISPs will have to

install `necessary firewalls and carry out `white-listing` of sites that would enable access to Government websites, and websites dealing with essential services, e-banking, etc, excluding, however, access to all social media sites`. In addition, Kabra adds that `2G mobile connectivity on post paid mobiles for accessing white-listed sites, including e-banking shall be allowed, to begin with, in the districts of Jammu, Samba, Kathua, Udhampur and Reasi` VPNs are also being completely banned

6. China reports new virus cases, raising global concern 

• China reported four more cases of pneumonia believed to be caused by a new coronavirus strain, causing rising concern globally that a disease health officials do not yet fully understand could spread during a key holiday period.

 • The new virus, which was discovered in the central Chinese city of Wuhan, belongs in the same large family of coronaviruses that includes Severe Acute Respiratory Syndrome (SARS), which killed nearly 800 people globally during a 2002/03 outbreak that also started in China.

7. Yemen`s warring factions battle over banknotes 

• Yemen`s warring sides opened a new front in their five-year conflict on January 18, 2020 a battle over old and new banknotes that threatens to create two economies in the same state. 

• As of midnight, the Houthi movement which controls the capital Sanaa outlawed the use and possession of crisp new Yemeni riyal bills issued by its rivals in the internationally recognised government based in the southern port town of Aden. 

• The Iran-allied Houthis, who say people should only use the old bills, have defended the ban as a move against inflation and what they call rampant money printing by the government. • The government has branded the hanan act of economic vandalism.

8. Saudis pay $500m for US troops 

• Saudi Arabia has paid the U.S. roughly $500 million in compensation for the costs associated with stationing American forces in the Kingdom, according to a report. 

• The payment was made in December, an anonymous U.S. official told CNN. If true, it stands in stark contract to U.S. President Donald Trump’s claim while speaking to Fox News last week that Riyadh “already deposited $1 billion in the bank” in return for the troop deployment. 

• The Pentagon has yet to officially confirm the dollar amount of Saudi Arabia’s payment, or if one has indeed been made. But CNN reported that bilateral negotiations are continuing between the allies to determine what the Kingdom will be paying for. Those talks include the establishment of a payment mechanism to cover deployment costs 

9. SpaceX to practise emergency crew capsule escape 

• America aims to take another step on Saturday towards being able to send its own astronauts into orbit again. 

• California’s SpaceX company will practise what to do in the event that one of its rockets carrying a human crew fails shortly after lift-off.

• If the test is completed successfully, it should clear the way for regular astronaut launches later this year. The US has not launched from its own soil since the retirement of the space shuttles nine years ago. It has been riding the Russian Soyuz system instead 10. India`s Nadkarni dies at 86 

• India`s most economic bowler Bapu Nadkarni, who also held England at bay as a batsman in a landmark Test series has died at the age of 86. 

• The all-rounder conceded just 2,559 runs from 9,165 balls bowled with his left-arm spin in 41 Tests for India between 1955 and 1968. He was also a team manager for India and chief selector for a while

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• Day by Day Current Affairs (January 19 2020) MCQs for CSS, PMS