A table that displays data redundancies yields ____________ anomalies


Options: Insertion B. Deletion C. Update D. All of the above

Ans:– D ,






More Database Systems Related questions:


The three different types of pen plotter technology are flatbed, drum, and:
Options: electrostatic,    thermal,    pinch roller,    impact

Ans:C ,C


What is a portion of a document in which you set certain page formatting options?
Options: a. Page b. Document c. Section d. Page Setup

Ans:– C,– C


Coding and testing are done in which manner.
Options: ad hoc,    cross-sectional,    bottom-up,    top-down

Ans:D ,D


The bubbles in a bubble memory pack are created with the help of?
Options: Laser beam,    Magnetic field,    Electric field,    X-ray

Ans:B,B


81. Which of the following option is not available in Insert >> Picture ?
Options: a. Chart b. Word Art c. Clip Art d. Graph

Ans:– D ,– D


An Oracle System Change Number (SCN):
Options: is a value that is incremented whenever a dirty read occurs.,    is incremented whenever a deadlock occurs.,    is a value that keeps track of explicit locks.,    is a value that is incremented whenever database changes are made.

Ans:D ,D


ow to remove all character formats?
Options: Shift + Spacebar B. Shift + Enter C. Ctrl + Spacebar D. Ctrl + Enter

Ans:– C ,


When assessing the table structure of an acquired set of tables with data, counting the number of table rows is (part of) the:
Options: first step.,    second step.,    third step.,    fourth step.

Ans:A ,A


8. Which command is used to see the version?
Options: a. Version b. Ver c. Verson d. None of above

Ans:Correct Answer: b ,Correct Answer: b


. If you are working in English (US), Chinese or Japanese, Excel 2002 can speak data as you enter it, to help you verify accuracy. How do you activate this feature?
Options: a. Point to speech on the tools menu, and then click show text to speech toolbar. b. Click validation on the data menu c. Point to speech on the tools menu, and then click speech recognition d. All of above

Ans:– a,– a


. In MS Access, Field Value may contain
Options: a. Text b. Date & Time c. Picture d. All of the Above

Ans:– d,– d


Which generation of computers is covered by the period 1964-77?
Options: First,    Second,    Third,    Forth

Ans:C ,C


The computational technique used to compute the disk storage address of individual records is called:
Options: bubble memory,    key fielding,    dynamic reallocation,    hashing

Ans:D ,D


Cost-Benefit analysis
Options: evaluates the tangible and non-tangible factors,    compares the cost, with the benefits, of introducing a computer-based system,    estimates the hardware and software costs,    All of the above

Ans:D ,D


The time taken for the read/write head to move to the correct track on the magnetic disk is called
Options: epoch delay,    latency delay,    seek time,    approach time

Ans:C,C


. When you see a cell with a red triangle in the top right corner, what does this signify?
Options: a. There is an error in the cell b. There is a comment associated with the cell c. The font color for text in the cell is red d. A formula cannot be entered into the cell

Ans:– b,– b


Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.
Options: Paper slippage,    Improper ribbon advancement,    Paper thickness,    Head position

Ans:B ,B


The octal equivalent of the number 11010.1011 is
Options: 32.54,    63.51,    32.27,    All of the above

Ans:A ,A


Which of the following registers hold the information before it goes to the decoder
Options: control register,    data register,    accumulator,    address register

Ans:B,B


How much space in minimum must be provided between columns?
Options:  A) 0", B) 0.5", C) 1", D) 1.5", 

Ans:-A,-A


What is the default font size of a new Word document based on Normal template?
Options:  A) 10 pt, B) 12 pt, C) 14 pt, D) None of above,

Ans:B,B


What is to be use to add text in Slide?
Options: Text Box B. Note Box C. Text Layer D. Comment Box

Ans:– A ,


Which command is used to remove the read permission of the file 'note' from both the group and others?
Options: chmod go+r note,    chmod go+rw note,    chmod go-x note,    chmod go-r note

Ans:D ,D


Which of the following indicates the minimum number of entities that must be involved in a relationship?
Options: Minimum cardinality,    Maximum cardinality,    ERD,    Greater Entity Count (GEC)

Ans:A ,A


EBCDIC can code up to how many different characters?
Options: 8,    16,    32,    64

Ans:E,E


Which best describes a fragmented hard drive:
Options: The platters are bad,    Data files are corrupted,    Clusters of data are damaged,    Files are not stored in consecutive clusters

Ans:D ,D


The use of specialized workstations:
Options: provides limited growth potentials for 3-D,    reduces the host computer workload and allows more users,    reduces the host computer workload,    has a high cost-performance tradeoff

Ans:B ,B


The ODBC Level 2 API contains which the following functions?
Options: Commit or rollback transactions only,    Connect to data sources with driver-specific information only,    Connect to data sources only,    All of the above are contained in the OBDC Level 2 API

Ans:D ,D


The first generation of computers available was based on the bit micro processors.
Options: 4,    8,    16,    64

Ans:B ,B


When of the following produces the best quality graphics reproduction?
Options: Dot metric printers,    Ink jet printers,    Laser printers,    Plotters

Ans:D ,D


In SQL, which command(s) is(are) used to enable/disable a database trigger?
Options: MODIFY USER,    CHANGE USER,    ALTER TRIGGER,    All of the above

Ans:C ,C


. In which year was chip used inside the computer for the first time?
Options: A) 1964 B) 1975 C) 1999 D) 1944

Ans:1-B,1-B


Point out the error in the program? struct emp { int ecode; struct emp *e; };
Options: Error: in structure declaration,    Linker Error,    No Error,    None of above

Ans:C ,C


. The secondary storage devices can only store data but they cannot perform
Options: A) Arithmetic Operation B) Logic operation C) Fetch operations D) Either of the above

Ans:0-D,0-D


Which of the following is intended to be used in all applications runs on mainframe computers.
Options: LOGO,    APL,    PL/1,    OCCAM

Ans:C,(Canswer


An aneroid barometer
Options: is very unreliable,    can measure only atmospheric pressure,    measures pressure by sensing deflection of an evacuated chambers.,    can be used to measure gas or liquid flow rates

Ans:C ,C


An operational amplifier:
Options: can be used to subtract two or more signals,    can be used to sum two or more signals,    uses the principle of feedback,    All of the above

Ans:D ,D


Which I/O port belongs to LPT2?
Options: 378H,    278H,    3f8h,    2e8h

Ans:B ,B


All the instructions and procedures needed to start up a computer, to the point it can load an operating system, are stored in ROM chips. In IBM compatible PCs this is called the _____
Options: RAM BIOS,    ROM BIOS,    EPROM,    POST

Ans:B ,B


A real voltage source has
Options: Zero internal resistance,    Infinite internal resistance,    A small internal resistance,    A large internal resistance

Ans:C ,C


. Which is the type of memory for information that does not change on your computer?

Options: A) RAM B) ROM C) ERAM D) RW / RAM

Ans:B,B


Which of the following name does not relate to stacks?
Options: a. FIFO lists b. LIFO list c. Piles d. Push-down lists  

Ans:a,a


Which of the following column properties would be used to specify that cells in a column must contain a monetary value?
Options: Null status,    Data type,    Default value,    Data constraints

Ans:B ,B


The class-based addressing is also known as
Options: Modern Model B. Classful Model C. Classless Model D. Heterogeneous Model

Ans:– B ,


A common boundary between two systems is called
Options: Interdiction,    Interface,    Surface,    None of the above

Ans:B,(Banswer


To produce high-quality graphics (hardcopy) in color, you would want to use a(n)
Options: RGB monitor,    plotter,    ink-jet printer,    laser printer

Ans:B ,B


The ALU of a computer normally contains a number of high speed storage elements called
Options: semiconductor memory,    registers,    hard disk,    magnetic disk

Ans:B ,B


A snowflake schema is which of the following types of tables?
Options: Fact,    Dimension,    Helper,    All of the above

Ans:D ,D


A type of query that is placed within a WHERE or HAVING clause of another query is called
Options: Super query B. Sub query C. Master query D. Multi-query

Ans:– B ,


You can edit a cell by
Options: a. Clicking the formula button b. Double clicking the cell to edit it in-place c. Selecting Edit>Edit Cell from the menu d. None of above

Ans:#8211; b,#8211; b

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