Which of the following is not a level of data abstrac...

/ / / Question
/ /

Which of the following is not a level of data abstraction?


Options: Physical Level B. Critical Level       C. Logical Level D. View Level

Ans:– B ,






More Database Systems Related questions:


. What is the default file extension created by notepad?
Options: a. .doc b. .html c. .txt d. .tif

Ans:6 – c ,6 – c


Which key do you press to force a page break?
Options: CTRL+ALT B. CTRL+ break C. CTRL+ Enter D. none of the above

Ans:– C ,


. Which of the following printing devices an output composed of a series of data?
Options: A) Wire matrix printer B) Band printer C) Wang image printer D) Both a and c

Ans:D,D


Which of the following elements can be used with a TI510 FC?
Options: Drum timer,    Metronome,    Cymbal timer,    Flashing light

Ans:A ,A


What router command allows you to determine whether an IP access list is enabled on a particular interface?
Options: show ip port,    show access-lists,    show ip interface,    show access-lists interface

Ans:C ,C


. How can you get your photo album slide show to play continuously?
Options: a. Use random slide transition b. Launch an online broadcast c. Loop continuously d. All of above

Ans:8 – C ,8 – C


. What type of relationship is created when you select a primary key in both related tables?
Options: a. One-To-One b. Indeterminate c. One-To-Many d. Many-To-Many

Ans:7 – a ,7 – a


. Which of the printers used in conjunction with computers uses dry ink powder?
Options: A) Daisy wheel printer B) Line printer C) Laser printer D) Thermal printer

Ans:8-C,8-C


The first computer used to store a program
Options: EDSAC,    ENIAC,    EDVAC,    ACE

Ans:A ,A


All mathematical models generally comprise which of the following types of variables;
Options: uncontrollable variables,    dependent variables,    decision variables,    All of the above

Ans:D ,D


. To edit data in an embedded Excel worksheet object in a Word document
Options: a. Use the Excel menu bar and toolbars inside the word application b. Edit the hyperlink c. Edit the data in a Excel source application d. Use the Word menu bar and toolbars

Ans:– a,– a


Which command will copy the IOS to a backup host on your network?
Options: transfer IOS to 172.16.10.1,    copy run start,    copy start tftp,    copy flash tftp

Ans:D ,D


The number of bits that are typically stored on each track of a magnetic disk is usually
Options: the same,    different,    depend on the program to be stored,    All of the above

Ans:A ,A


Which of the following are System Programming Language?
Options: C B. PL/360 C. Pascal D. All of the above

Ans:– D ,


What is a free electron?
Options: An electron that has been freed from its parent atom,    An electron that costs nothing,    An electron that has no electrical charge,    An electron that has twice the amount of charge of a normal electron

Ans:A ,A


A memory that does not change its contents without external causes is known as
Options: Dynamic memory,    Static memory,    RAM,    EEPROM

Ans:B ,B


When connecting two internal SCSI hard disks to a computer, where do you connect the second hard drive?
Options: Any open SCSI port on the computer,    A Serial port on the first host adapter,    An open parallel port on the computer,    An open SCSI port on the first hard drive

Ans:A ,A


Which of the following editor(s) is(are) incorporated into general CAD system?
Options: Point Editor,    Line Editor,    Macro and symbol Editor,    All of the above

Ans:D ,D


What MySQL property is used to create a surrogate key in MySQL?
Options: UNIQUE,    SEQUENCE,    AUTO_INCREMENT,    None of the above -- Surrogate keys are not implemented in MySQL.

Ans:C ,C


Versatile report generators can provide
Options: Columnar totals,    Subtotals,    Calculations,    All of the above

Ans:D ,D


A greater proportion of time is spent in planning on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:A ,A


The identifier of an entity will become the ________ of the new table.
Options: foreign key,    main attribute,    primary key,    identity key

Ans:C ,C


One approach to standardizing storing of data
Options: MIS,    structured programming,    CODASYL specifications,    All of the above

Ans:C ,C


What will be the output of the program? #include<stdio.h> #include<math.h> int main() { float n=1.54; printf("%f, %f\n", ceil(n), floor(n)); return 0; }
Options: 2.000000, 1.000000,    1.500000, 1.500000,    1.550000, 2.000000,    1.000000, 2.000000

Ans:A ,A


. Which function calculates your monthly mortage payment?
Options: a. PMT (payments) b. NPER (number of periods) c. PV (present value) d. All of above

Ans:– a,– a


On the 16-bit ISA bus, IRQ2 is elevated to which higher level Interrupt?
Options: 9,    11,    13,    15

Ans:A ,A


. Which is not an option for Filter on a text field?
Options: a. Begins With b. Between c. Contains d. End With

Ans:5 – b ,5 – b


. Perforated paper used as input of output media is known as
Options: A) paper tapes B) magnetic tape C) punched papers tape D) card punch

Ans:9-A,9-A


Which printer is very commonly used for desk-top publishing?
Options: Laser printer,    Ink-jet printer,    Daisy wheel printer,    Dot-matrix printer

Ans:A ,A


Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screenful of information?
Options: TREE,    DELTREE/F,    DIR | MORE,    TREE | MORE

Ans:D ,D


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


The _____ houses the switches in token ring.
Options: transceiver,    nine-pin connector,    MAU,    NIC

Ans:C ,C


Which of the following formulas is not entered correctly?
Options: a. =10+50 b. =B7*B1 c. =B7+14 d. 10+50

Ans:#8211; d,#8211; d


An application suitable for sequential processing is
Options: A) Processing of grades B) Payroll processing C) Both a and b D) All of above

Ans:-C,-C


. The command used to display all files (.exe) from the system
Options: a. Dir *.exe b. Dir *.exe/s c. Dir *.exe/all d. None of above

Ans:2 – b ,2 – b


49. When you click on File menu in Word 2010, it opens
Options: a. File menu b. File Commands c. Backstage View d. File Ribbon

Ans:– C ,– C


. Which PowerPoint feature allows the user to create a simple presentation without having to spend too much time on it?
Options: a. AutoContent Wizard b. Animation c. Color Schemes d. Chart Wizard

Ans:1 – A ,1 – A


The buffers statement is found in what file?
Options: Config.sys,    Autoexec.ncf,    Autoexec.bat,    Neb.cfg

Ans:A ,A


Which of the following terms applies to communication between separate computer systems?
Options: Computer literacy,    Power supply,    Applications software,    Connectivity

Ans:D ,D


If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?
Options: FORMAT command,    DIR command,    VER command,    DISK command

Ans:C ,C


Each model of a computer has a unique
Options: Assembly language,    Machine language,    High level language,    All of the above

Ans:B ,B


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


The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T WHERE CUSTOMER_T. CUSTOMER_ID = ORDER_T. CUSTOMER_ID
Options: Equi-join,    Natural join,    Outer join,    Cartesian join

Ans:A ,A


What is the size of Source and Destination IP address in IP header?
Options: 4 bits B. 8 bits C. 16 bits D. 32 bits

Ans:– D ,


When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.
Options: true,    false,    true,    false

Ans:B ,B


hat is the use of Document Map?
Options: to quickly format the document B. to quickly print required page C. to quickly navigate the document D. to quickly correct spelling mistakes

Ans:– C ,


If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
Options: A) 216 B) 65,536 C) 64K D) Any of the above

Ans:-B,-B


A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:
Options: solid modeling,    2-D modeling,    3-D modeling,    surface modeling

Ans:D ,D


What command is used with vi editor to search a pattern in the forward direction?
Options: ??,    //,    ?,    /

Ans:D ,D


Which term is not used to describe the memory component of a computer?
Options: ROM,    PROM,    RAM,    SAM

Ans:D,D

Home | About | Terms | Privacy | Contact    Copyright © 2018 MockRide.com. All Rights Reserved
www.000webhost.com