# Who co-created the UNIX operating system in 1969 with Dennis Ritchie?

Options: Bjarne Stroustrup,    Steve Wozniak,    Ken Thompson,    Niklaus Wirth

Ans:C,C

### More technology Related questions:

In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:
Options: the number of dots per inch,    the speed per inch,    dual-axis tracking,    how accurately the plotter returns to a specific point

Ans:A ,A

9.The memory address of fifth element of an array can be calculated by the formula
Options: (A)LOC(Array[5])=Base(Array[5])+(5-lower boun(D), where w is the number of words per memory cell for the array (B) LOC(Array[5])=Base(Array[4])+(5-Upper boun(D), where w is the number of words per memory cell for the array (C) LOC(Array[5]=Base(Array)+w(5-lower boun(D), where w is the number of words per memory cell for the array (D) None of the above 5

Ans:49. (C),49. (C)

Ajit Agarkar made his Test debut in 1998 as a bowler. How many wickets did he take in that match including both 1st and 2nd innings?
Options: 2,    1,    5,    3

Ans:A,A

WhatÂ  is the name given to something that theÂ  computerÂ  will automatically use unless you tell it otherwise?
Options: a. a specification b. a wildcard c. a default d. a rule

Ans:6 c.Â  ,6 c.Â

The complexity of linear search algorithm is
Options: A)O(n) b.O(log n) c.O(n2) d.O(n log n)

Ans:A,

. For which of the following computers can’t be used?

Options: A) gathering data B) calculating data C) comparing data D) Arranging data

Ans:A,A

8.When operating system always run on a particular processor and that particular processor do all scheduling and process management then this is an example of
Options: (A)Master/slave architecture (B) Symmetric multiprocessor (C) Cluster (D) None of these. 5

Ans:58. (A),58. (A)

Segmentation of a data stream happens at which layer of the OSI model?
Options: Physical,    Data Link,    Network,    Transport

Ans:D ,D

Which of the following is not true of SQL views?
Options: Oracle views cannot use the ORDER BY clause in view definitions.,    Oracle views are created using the standard SQL-92 CREATE VIEW command.,    Oracle views can by queried.,    The SQL-92 standard does not allow the use of the ORDER BY clause in view definitions.

Ans:A ,A

2.Statement A: The placement policy determines where in real memory a process piece is to reside. Statement B: The fetch policy determines when a page should be bought into main memory.
Options: (A)A and B both true (B) A and B both false (C) A is true, B is false (D) A is false, B is true 10

Ans:102. (A),102. (A)

Which configuration command must be in effect to allow the use of 8 subnets if the Class C subnet mask is 255.255.255.224?
Options: Router(config)#ip classless,    Router(config)#no ip classful,    Router(config)#ip unnumbered,    Router(config)#ip subnet-zero

Ans:D ,D

. What is the process of eliminating redundant fields by separating data into tables called?
Options: a. Renormalizations b. Filtering c. Normalization d. Sorting

Ans:4 – c ,4 – c

Communication between computers is almost always
Options: serial,    parallel,    series parallel,    direct

Ans:A ,A

What is the role of WTO (World Trade Organisation)?
Options: To settle trade disputes between nations,    To widen the principal of free trade to sectors such as services and agriculture,    both (a) and (b),    None of the above

Ans:C,C

The first 'Financial Service Park' for industry being set up at
Options: Guragaon,    Surat,    Bangalore,    Pune

Ans:A,A

Who is the English physicist responsible for the 'Big Bang Theory'?
Options: Albert Einstein,    Michael Skube,    George Gamow,    Roger Penrose

Ans:C,C

tabala
Options: NA

Ans: 758. amerika kee khoj kisane kee?, 758. amerika kee khoj kisane kee?

. Which is not utility program?
Options: a. Backup b. Scandisk c. Data recovery d. XCOPY

Ans:8 – d ,8 – d

The requirements report includes
Options: a hierarchy chart showing the top-level modules,    a list of alternative solutions considered,    a data flow diagram describing the proposed new system.,    All of the above

Ans:C ,C

The desirable characteristic(s) of a memory system is (are)
Options: speed and reliability,    low power consumption,    durability and compactness,    All of the above

Ans:D ,D

Which of the following is a voiceband channel?
Options: Telephone line,    Telegraph line,    Coaxial cable,    Microwave systems

Ans:A ,A

Which of the following is true of parallel transmission?
Options: It involves the simultaneous transmission of eight bits.,    The speed is quoted in bits per second.,    It is slower than serial transÂ¬mission.,    Most microcomputers commuÂ¬nicate with other computers in this mode.

Ans:A ,A

How can you remove tab stop markers from ruler?
Options: a. Double click the tab marker and choose Clear All b. Drag the tab stop marker out of the ruler c. Right click the tab stop marker and choose remove d. All of above

Ans:â€“ B,â€“ B

Guru Ghasidas (Sanjay) National Park

Ans:Chhattisgarh,

0.Noise is
Options: (A)A component of a network (B) In the context of KDD and data mining, this refers to random errors in a database table. (C) One of the defining aspects of a data warehouse (D) None of these 7

Ans:70. (B),70. (B)

If the values of a variable in one module is indirectly changed by another module, this situation is called
Options: A)internal change b.inter-module change c.side effect d.side-module update

Ans:C,Side effect

Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?

Ans:A,A

The Personal Consultant is based on:
Options: EMYCIN,    OPS5+,    XCON,    All of the above

Ans:D ,D

Of the following foods, which one is the best source of protein?
Options: Butter,    Fish,    Lettuce,    Milk

Ans:B,B

How many runs did VVS Laxman score in his ODI debut?
Options: 100,    1,    99,    0

Ans:D,D

When does Russia celebrates its Independence Day?
Options: 14th November,    8th October,    9th August,    12th June

Ans:D,D

9.The deterministic operating system
Options: (A)Where operations are performed with in pre-determined time interval. (B) Where operations can be performed with out pre-determined time interval. (C) The operating time can not be determined. (D) None of these. 8

Ans:79. (A),79. (A)

5.The Least Recently Used (LRU) policy
Options: (A)Replaces the page in memory that has not been referenced for the least time. (B) Replaces the page in memory that has not been referenced for the longest time. (C) Replaces the page in memory in round robin fashion. (D) None of these. 10

Ans:105. (B),105. (B)

O2 released in the process of photosynthesis comes from
Options: CO2,    water,    sugar,    pyruvic acid

Ans:B,B

0.According to Access Help, whatâ€™s a good way to design a database?
Options: (A)Start from data access pages and work backward (B) Sketch the design of your database using a pencil and paper (C) Use the Table Analyzer to reverseengineer your flat source data. (D) None of above 6

Ans:60. (B),60. (B)

When did arch rivals IBM and Apple Computers Inc. decide to join hands?
Options: 1978,    1984,    1990,    1991

Ans:D,D

7.What is the maximum character field size you can set for a field that has a text data type?
Options: (A)64 (B) 255 (C) 512 (D) All of above 9

Ans:97. (B),97. (B)

An adder in which the bits of the operands are added one after another is

Ans:C ,C

Synchronous protocols
Options: transmit characters one at a time,    allow faster transmission than asynchronous protocols do,    are generally used by personal computers,    are more reliable

Ans:B ,B

337. rijarv baik aaph indiya ka mukhyaalay kahaan hai?
Options: NA

Ans: mumbee, mumbee

How do you display current date only in MS Excel?
Options: date () B. Today () C. now () D. time ()

Ans:– B ,

Those microcomputers which have the same operating characteristics as the IBM microcomputers are called IBM
Options: duplicates,    clones,    copies,    look alikes

Ans:B,B

A composite key is
Options: a. Required when a table does not have any unique fields in it b. The primary key with AutoNumber as the field type c. Made up of two or more fields to uniquely identify records d. Is a foreign key that uniquely identifies records

Ans:ndash; c,ndash; c

After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the:
Options: System's floppy drive device driver,    Original IDE controller,    Floppy drive ribbon cable,    System's power supply

Ans:C ,C

______ shares characteristics with both hardware and software
Options: Operating system B. Software C. Data D. None

Ans:– A ,

Name the instrument used to measure relative humidity
Options: Hydrometer,    Hygrometer,    Barometer,    Mercury Thermometer

Ans:B,B

The packets switching concept was first proposed
Options: in the late 1980s for the Defense Ministry of US.,    in the early 1960s for military communication systems, mainly to handle speech,    in the late 1950s for Defense Ministry of US,    All of the above

Ans:B ,B

When operating below its resonant frequency, a series RLC circuit has the characteristics of a:
Options: series RL circuit,    series RC circuit,    series RLC circuit operated above its resonant frequency,    purely resistive circuit

Ans:B ,B

Which option will be used with disk free command to include the total amount of disk space in the file system?
Options: -t,    -tt,    -4,    -i

Ans:A ,A

The geostationary satellite used for communication systems
Options: rotates with the earth,    remains stationary relative to the earth,    is positioned over equator,    All of the above

Ans:D ,D