MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 2095 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 801. |
Which of the following process proceeds with having a rich fermentation broth and high oxygen concentration? |
| A. | Submerged fermentation |
| B. | Surface fermentation |
| C. | Solid state fermentation |
| D. | Batch fermentation |
| Answer» B. Surface fermentation | |
| 802. |
Which of the following is not true for submerged liquid fermentation? |
| A. | The concentration of media is lower |
| B. | Small-size bioreactors are used |
| C. | Easy sampling |
| D. | Expensive downstream processing |
| Answer» C. Easy sampling | |
| 803. |
In which of the following the microorganisms grow inside the medium? |
| A. | Submerged fermentation |
| B. | Surface fermentation |
| C. | Solid state fermentation |
| D. | Batch fermentation |
| Answer» B. Surface fermentation | |
| 804. |
Which of the following grows on the surface of the medium when Aspergillus niger is inoculated? |
| A. | Slime layer |
| B. | Mycelium layer |
| C. | Foam layer |
| D. | Capsule |
| Answer» C. Foam layer | |
| 805. |
Which of the following is not required in surface fermentation? |
| A. | Aeration |
| B. | Baffles |
| C. | Agitation |
| D. | Stirrer |
| Answer» D. Stirrer | |
| 806. |
In which of the following the microorganisms grow on the surface of the medium? |
| A. | Submerged fermentation |
| B. | Surface fermentation |
| C. | Solid state fermentation |
| D. | Batch fermentation |
| Answer» C. Solid state fermentation | |
| 807. |
Low w/c ratio helps to control suphate attack. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 808. |
Fly ash affects the sulphate attack. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 809. |
What is external sulphates attack? |
| A. | Industrial waste water |
| B. | Presence of natural gypsum in the aggregates |
| C. | Hydraulic cements |
| D. | Portland cement might be over-sulphated |
| Answer» B. Presence of natural gypsum in the aggregates | |
| 810. |
What is internal sulphates attack? |
| A. | Sulphate are more usually are a result of high-sulphate soils |
| B. | Sulphate are more usually are a result of ground water |
| C. | Industrial waste water |
| D. | Hydraulic cements |
| Answer» E. | |
| 811. |
The breaking up of cohesion in a mass of concrete is called ________ |
| A. | Workability |
| B. | Segregation |
| C. | Bleeding |
| D. | Creep |
| Answer» C. Bleeding | |
| 812. |
Mobile portions of a chromosome which can be transferred from one portion to another are termed as ___________ |
| A. | mobile part |
| B. | transposons |
| C. | walking elements |
| D. | transferrable genetic element |
| Answer» C. walking elements | |
| 813. |
If the clone for a gene is obtained on the basis of its position in the gene map, then it is called as ___________ |
| A. | locational cloning |
| B. | positional cloning |
| C. | chromosome walking |
| D. | transposon tagging |
| Answer» C. chromosome walking | |
| 814. |
Sometimes successive rounds of screening of a genomic library are carried out and an ordered collection of clones is done in a linear fashion, then the process is called as ___________ |
| A. | chromosome jumping |
| B. | chromosome sorting |
| C. | chromosome walking |
| D. | transposon tagging |
| Answer» D. transposon tagging | |
| 815. |
The important parameters for precise annealing of the probe and the subsequent washing don’t include ___________ |
| A. | Size of the probe |
| B. | Proportion of only A |
| C. | Ionic concentration of hybridization buffer |
| D. | Other agents which alter the base pairing |
| Answer» C. Ionic concentration of hybridization buffer | |
| 816. |
The process of baking or cross-linking of the membrane is carried out by ___________ |
| A. | By heating at 80 degrees |
| B. | By irradiating with UV |
| C. | Both irradiation and heating method are used |
| D. | By addition of agarose |
| Answer» D. By addition of agarose | |
| 817. |
For the following function, Which function call ensures condition coverage for this function? |
| A. | example(1,1) |
| B. | example(0,1) |
| C. | example(1,1) and example(0,1) |
| D. | example(1,0) and example(0,1)View Answer |
| Answer» E. | |
| 818. |
For the following function, Which function call ensure branch coverage for this function? |
| A. | example(1,1) |
| B. | example(0,1) |
| C. | example(1,1) and example(0,1) |
| D. | example(1,1) and example(1,1)View Answer |
| Answer» D. example(1,1) and example(1,1)View Answer | |
| 819. |
For the following function, Which function call ensure function coverage for this function? |
| A. | ex(1,2) |
| B. | example(3,4) |
| C. | example1(1,2) |
| D. | etra(2,3)View Answer |
| Answer» C. example1(1,2) | |
| 820. |
For the following function, Which function call ensure statement coverage for this function? |
| A. | example(0,0) |
| B. | example(1,0) |
| C. | example(0,1) |
| D. | example(1,1)View Answer |
| Answer» E. | |
| 821. |
______________ requires that only the first and second conditions of the RIP model are satisfied. |
| A. | Weak mutation testing |
| B. | Strong mutation testing |
| C. | Weak test data |
| D. | Strong test data |
| Answer» B. Strong mutation testing | |
| 822. |
Which of the following is a site used for Competitive Intelligence gathering? |
| A. | https://www.bidigital.gov/ |
| B. | https://www.cig.com/ci/ |
| C. | https://www.coginfo.com/ci/ |
| D. | https://www.bidigital.com/ci/ |
| Answer» E. | |
| 823. |
https://www.bidigital.com/ci/ is a website which is used for _________________ |
| A. | Competitive Intelligence gathering |
| B. | Cognitive Intelligence gathering |
| C. | Cyber Intelligence gathering |
| D. | Competitors Info gathering |
| Answer» B. Cognitive Intelligence gathering | |
| 824. |
Predict and analyze the tactics of competitors from data taken out from online data sources is a crime. |
| A. | True |
| B. | False |
| Answer» C. | |
| 825. |
Competitive information gathering if done in the form of active attack using malware or by other illicit means can put your hired hacker or your company at stake. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 826. |
______________ is important to grab a quick understanding and analyzing about your competitors or target user’s need. |
| A. | Competitive Intelligence gathering |
| B. | Cognitive Intelligence gathering |
| C. | Cyber Intelligence gathering |
| D. | Competitors Info gathering |
| Answer» B. Cognitive Intelligence gathering | |
| 827. |
____________ is the term used for gathering information about your competitors from online resources, researches, and newsgroups. |
| A. | Competitive Intelligence gathering |
| B. | Cognitive Intelligence gathering |
| C. | Cyber Intelligence gathering |
| D. | Competitors Info gathering |
| Answer» B. Cognitive Intelligence gathering | |
| 828. |
The architecture of CPU of Pentium III is suitable for |
| A. | multimedia |
| B. | image processing |
| C. | speech processing |
| D. | all of the mentioned |
| Answer» E. | |
| 829. |
Pentium III is used in computers which run on the operating system of |
| A. | windows NT |
| B. | windows 98 |
| C. | unix |
| D. | all of the mentioned |
| Answer» E. | |
| 830. |
The instruction of MMX that is essential when a floating-point routine calls an MMX routine or viceversa is |
| A. | MOV |
| B. | PADD |
| C. | EMMS |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 831. |
In a preemptive multitasking O.S., the saving and restoring of FP and MMX states are performed by |
| A. | Control unit |
| B. | O.S. |
| C. | MMX instructions |
| D. | MMX registers |
| Answer» C. MMX instructions | |
| 832. |
When an MMX instruction is getting executed, the floating-point tag word is marked |
| A. | 11 |
| B. | 10 |
| C. | 00 |
| D. | 01 |
| Answer» D. 01 | |
| 833. |
The data type, “one quad word” packs __________ into 64-bit. |
| A. | two 32-bit quantities |
| B. | four 16-bit words |
| C. | one 32-bit and two 16-bit quantities |
| D. | one single 64-bit quantity |
| Answer» E. | |
| 834. |
In the data type, packed byte, the number of bytes that can be packed into one 64-bit quantity is |
| A. | 2 |
| B. | 4 |
| C. | 8 |
| D. | 16 |
| Answer» D. 16 | |
| 835. |
In steel roof trusses, the diameter of rivets used for large spans is _________ |
| A. | 10 mm |
| B. | 15 mm |
| C. | 20 mm |
| D. | 50 mm |
| Answer» D. 50 mm | |
| 836. |
In a steel roof truss, which of the following is made of single angle sections only? |
| A. | Principal rafter |
| B. | Strut |
| C. | Main tie |
| D. | King-post |
| Answer» C. Main tie | |
| 837. |
Which of the following is not a category of steel trusses? |
| A. | Open trusses |
| B. | North light trusses |
| C. | Bowstring trusses |
| D. | King-post trusses |
| Answer» E. | |
| 838. |
A steel roof truss is designed in such a way that it carries only direct stresses and not binding stresses. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 839. |
Timber trusses are not preferred when the span is greater than __________ |
| A. | 3 m |
| B. | 5 m |
| C. | 7 m |
| D. | 10 m |
| Answer» E. | |
| 840. |
In the combination of king-post and queen-post trusses given below, C represents _______ |
| A. | King-post |
| B. | Princess post |
| C. | Queen-post |
| D. | Rafter |
| Answer» C. Queen-post | |
| 841. |
Which of the following types of trusses is not a wooden truss? |
| A. | King-post truss |
| B. | Mansard truss |
| C. | Composite truss |
| D. | Truncated truss |
| Answer» D. Truncated truss | |
| 842. |
Composite roof trusses are made of _____ and ______ |
| A. | Timber and steel |
| B. | Timber and wood |
| C. | Timber and sand |
| D. | Sand and steel |
| Answer» B. Timber and wood | |
| 843. |
Which of the following types of trusses is in the shape of a bow? |
| A. | Mansard truss |
| B. | King-post truss |
| C. | Queen-post truss |
| D. | Bel-fast truss |
| Answer» E. | |
| 844. |
In a mansard roof truss, the upper portion consists of a queen-post truss. |
| A. | True |
| B. | False |
| Answer» C. | |
| 845. |
Alpha iron exists only in high temperature and pressure conditions. |
| A. | True |
| B. | False |
| Answer» C. | |
| 846. |
What is the value of ‘a’ in a delta iron lattice? |
| A. | 2.00 Å |
| B. | 2.93 Å |
| C. | 4.00 Å |
| D. | 4.93 Å |
| Answer» C. 4.00 Å | |
| 847. |
What is the kind of lattice in a gamma iron? |
| A. | Face centered cubic |
| B. | Body centered cubic |
| C. | Hexagonal closely packed |
| D. | Tetragonal closely packed |
| Answer» B. Body centered cubic | |
| 848. |
What is the melting point of pure iron? |
| A. | 1500°C |
| B. | 1535°C |
| C. | 1570°C |
| D. | 1605°C |
| Answer» C. 1570°C | |
| 849. |
The normal form which satisfies multivalued dependencies and which is in BCNF is |
| A. | 4 NF |
| B. | 3 NF |
| C. | 2 NF |
| D. | All of the mentioned |
| Answer» B. 3 NF | |
| 850. |
The __________ varnishes dry slowly, but they form hard and durable surface. |
| A. | Oil |
| B. | Spirit |
| C. | Water |
| D. | Turpentine |
| Answer» B. Spirit | |