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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 | |