Description : Virus in a computer is a (1) Chemical that attacks silicon (2) Micro-organism that disturbs integrated circuits (3) Programme that damages the computer software (4) None of the above
Last Answer : Programme that damages the computer software
Description : Which is TRUE about disinfectant solutions:** A. It destroys all pathogenic micro organism including high resistant B. It reduces the number of micro organism to a non infective level C. It kills all pathogens but not spores.
Last Answer : B. It reduces the number of micro organism to a non infective level
Description : 442.Which is TRUE about disinfectant solutions:** A. It destroys all pathogenic micro organism including high resistant B. It reduces the number of micro organism to a non infective level C. It kills all pathogens but not spores.
Description : The causative micro organism for Herpetic gingivostomatitis is: A. Herpes simplex bacteria B. Herpes simplex virus C. Herpes zoster virus D. Borrelia vincentii
Last Answer : B. Herpes simplex virus
Description : This component is required to process data into information and consists of integrated circuits. 1) Hard disk 2) RAM 3) CPU 8 4) ROM 5) None of these
Last Answer : Answer :3
Description : Chief component of first generation computer was A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above
Last Answer : Answer : B
Description : Chief component of first generation computer was a. Transistors b. Vacuum Tubes and Valves c. Integrated Circuits d. None of above
Last Answer : Vacuum Tubes and Valves
Last Answer : b. Vacuum Tubes and Valves
Description : Human immunodeficiency virus destroys (A) Cytotoxic T cells (B) Helper T cells (C) B cells (D) Plasma cells
Description : AIDS virus destroys – (1) Lymphocytes (2) Monocytes (3) Neutrophils (4) Basophils
Last Answer : (1) Lymphocytes Explanation: AIDS virus destroys the T-cells inside of the immune system. T cells or T lymphocytes belong to a group of white blood cells known as lymphocytes, and play a central role in cell-mediated immunity.
Description : Lysozyme that is present in perspiration, saliva and tears, destroys (a) certain types of bacteria (b) all viruses (c) most virus-infected cells (d) certain fungi.
Last Answer : (a) certain types of bacteria
Description : AIDS virus destroys (1) Lymphocytes (2) Monocytes (3) Neutrophils (4) Basophils
Last Answer : Lymphocytes
Description : How dehydration helps in the preservation of food? (a) Growth of micro-organism is checked (b) Nutrients are concentrated (c) Surface of food stuffs becomes hard (d) Chemical reactions stop in the absence of water
Last Answer : Ans:(a)
Description : An antibiotic is - (1) achemical synthesized by a human cell against a microorganism (2) a chemical synthesised by amicro-organism against another micro-organisms (3) a substance produced by blood cells against bacteria (4) a substance produced by blood cells against infection.
Last Answer : (2) a chemical synthesised by amicro-organism against another microorganisms Explanation: An antibacterial is an agent that inhibits bacterial growth or kills bacteria. The term is often used ... by a microorganism that is antagonistic to the growth of other microorganisms in high dilution.
Description : An antibiotic is (1) a chemical synthesized by a human cell against a microorganism (2) a chemical synthesised by a micro-organism against another micro-organisms (3) a substance produced by blood cells against bacteria (4) a substance produced by blood cells against infection.
Last Answer : a chemical synthesised by a micro-organism against another micro-organisms
Description : Firewalls are used to protect a communication network system against: (A) Unauthorized attacks (B) Virus attacks (C) Data-driven attacks (D) Fire-attacks
Last Answer : Answer: A In computing, a firewall is a network security system that monitors and controls the incoming and outgoing network traffic based on predetermined security rules. A firewall typically establishes a ... outside network, such as the Internet, that is assumed to not be secure or trusted.
Description : The primary aim of Integrated Rural development Programme (IRDP)
Last Answer : Ans. All round development of family
Description : The main unit of Integrated Rural Development Programme is— (A) Family (B) Village (C) Block (D) District
Last Answer : (B) Village
Description : The basic unit of development under the Integrated Rural Development Programme is a – a) District b) Family c) Village d) Community Development Block
Last Answer : c) Village
Description : ……….. is selected as basic unit of development under Integrated Rural Development Programme (IRDP).
Last Answer : Village
Description : The basic unit of planning under the Integrated Rural Development Programme is
Last Answer : Family
Description : Explain Integrated Rural Energy Programme.
Last Answer : It is a subsidy based scheme to benefit rural people in selected villages and promotes an optimum mix of both conventional and non-conventional energy sources. It was introduced in Planning ... energy sources. iii) To ensure participation of people in planning and implementation of IREP plans
Description : The silicon chips used for data processing are called A) RAM chips B) ROM chips C) Micro processors D) PROM chips
Last Answer : Answer : C
Description : The silicon chips used for data processing are called a. RAM chips b. ROM chips c. Micro processors d. PROM chips
Last Answer : d. PROM chips
Description : MSI stands for A) Medium Scale Integrated Circuits B) Medium System Integrated Circuits C) Medium Scale Intelligent Circuit D) Medium System Intelligent Circuit
Last Answer : Answer : A
Description : Who invented Integrated Circuits? A) Jack Kilby B) Robert Noyce C) Both of above D) None of above
Description : The main electronic component used in first generation computers was A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above
Description : Integrated Circuits (ICs) are related to which generation of computers? A) First generation B) Second generation C) Third generation D) Fourth generation
Description : When troubleshooting a console circuit card suspected of being faulty, first check for proper voltages to the card and then _______________. A. test transistors or integrated circuits for gain and ... D. de-energize the card and check the printed circuit traces for continuity with an ohmmeter
Last Answer : Answer: C
Description : The element of used in making integrated circuits is
Last Answer : silicon.
Description : Justify the reasons for using current sources in integrated circuits.
Last Answer : (i) Superior insensitivity of circuit performance to power supply variations and temperature. (ii) More economical than resistors in terms of die area required to provide bias currents of ... the high incremental resistance of current source results in high voltage gain at low supply voltages.
Description : Mention the advantages of integrated circuits over discrete components.
Last Answer : *Miniaturisation and hence increased equipment density. *Cost reduction due to batch processing. *Increased system reliability due to the elimination of soldered joints. *Improved functional performance. *Matched devices. *Increased operating speeds. *Reduction in power consumption.
Description : MSI stands for a. Medium Scale Integrated Circuits b. Medium System Integrated Circuits c. Medium Scale Intelligent Circuit d. Medium System Intelligent Circuit
Last Answer : Medium Scale Integrated Circuits
Description : MSI stands for a) Medium Scale Integrated Circuits b) Medium System Integrated Circuits c) Medium Scale Intelligent Circuit d) Medium System Intelligent Circuit
Last Answer : a) Medium Scale Integrated Circuits
Description : Integrated circuits contained 1) 10 to 20 components 2) 20 to 30 components 3) 25 to 25 components 4) 35 to 25 components
Last Answer : 1) 10 to 20 components
Description : Integrated circuits contained 1 10 to 20 components 2 20 to 30 components 3 25 to 25 components 4 35 to 25 components
Last Answer : 1 10 to 20 components
Description : .Give the variety of Integrated Circuits?
Last Answer : _ More Specialized Circuits _ Application Specific Integrated Circuits(ASICs) _ Systems-On-Chips
Last Answer : b. Medium System Integrated Circuits
Last Answer : a. Medium Scale Integrated Circuits
Description : List any 4 advantages and any 4 disadvantages of Integrated circuits.
Last Answer : Advantages of Integrated circuits:- 1. Extremely small size. 2. Very small weight . 3. Very low cost . 4. More reliable . 5. Lower power consumption . 6. Easy replacement ... achieved. 9.Large value of saturation resistance of transistors. 10.Voltage dependence of resistor and capacitors.
Description : ASIC stands for A. Application-System Integrated Circuits B. Application-Specific Integrated Circuits C. Application-System Internal Circuits D. Application-Specific Internal Circuits
Last Answer : B. Application-Specific Integrated Circuits
Description : Who amongst the following was awarded Nobel Prize for developing the technology used in integrated circuits used in PCs? (1) Robert F. Furchgott (2) Horst L. Stormer (3) Jack Kilby (4) John a. Pople
Last Answer : Jack Kilby
Description : Which of the following was used as circuitry for first generation of computers? (1) Vacuum tube (2) Transistors (3) Integrated circuits (4) Microprocessors
Last Answer : Vacuum tube
Description : ‘IC’ in computers stands for (1) Integrated Charge (2) Integrated Current (3) Integrated Circuits (4) Internal Circuits
Last Answer : Integrated Circuits
Description : For integrated circuits photolithography is used to remove areas of a protective layer so that (a) Chemical reactions can take place in exposed areas. (b) Chemical reactions can take place in ... can take place in transparent areas. (d) Chemical reactions can take place in translucent areas.
Last Answer : Chemical reactions can take place in exposed areas
Description : A ……………… is a program that secretly takes over another Internet-attached computer and then uses that computer to launch attacks. A) Worm B) Zombie C) Virus D) Trap doors
Last Answer : B) Zombie
Description : If a body system such as the digestive system fails to work properly what would happen to the organism?
Last Answer : Need answer
Description : An integrated circuit is A) A complicated circuit B) An integrating device C) Much costlier than a single transistor D) Fabricated on a tiny silicon chip
Last Answer : Answer : D