The term gigabyte refers to


Options: 1024 bytes,    1024 kilobytes,    1024 megabytes,    1024 gigabytes

Ans:C,C






More Computer Fundamental Related questions:


  What is the maximum zoom percentage in Microsoft PowerPoint? A.  100% B.  200% C.  300% D.  400%
Options:

Ans:– D ,


The register which holds the address of the location to or from which data are to be transferred is known as
Options: index register,    instruction register,    memory address register,    memory data register

Ans:C,C


Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides?
Options: 192.168.168.129-190,    192.168.168.129-191,    192.168.168.128-190,    192.168.168.128-192

Ans:A ,A


. Which is not a comptuer of first generation?
Options: A) ENIAC B) UNIVAC C) IBM 360 D) IBM 1401

Ans:D,D


The educational program can be conducted by
Options: personnel department instructors,    members of the information systems staff,    supervisors,    All of the above

Ans:D ,D


A system investigation may result from
Options: an analysis investigation,    a scheduled systems reviewed,    a manager's formal request,    All of the above

Ans:D ,D


A Decision table
Options: represents the information flow,    documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.,    gets an accurate picture of the system,    shows the decision paths

Ans:B ,B


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


Who invented the microprocessor?
Options: Marcian E Hoff,    Herman H Goldstein,    Joseph Jacquard,    All of the above

Ans:A ,A


The interactive transmission of data within a time sharing system may be best suited to
Options: simplex lines,    half-duplex lines,    full-duplex lines,    biflex-line

Ans:B ,B


Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL?
Options: DEFINE TABLE,    MODIFY TABLE,    ALTER TABLE,    All of the above

Ans:C ,C


. Registers, which are partially visible to users and used to hold conditional, are known as
Options: A) PC B) Memory address registers C) General purpose register D) Flags

Ans:D,D


In digital computer, all the expressions are coded into
Options: Octal digits,    Binary digits,    Hexadecimal digits,    Decimal cligits

Ans:B ,B


One of the leading American robotics centers is the Robotics Institute located at:
Options: CMU,    MIT,    RAND,    SRI

Ans:A ,A


What can greatly reduce TCP/IP configuration problems?
Options: WINS Server,    WINS Proxy,    DHCP Server,    PDC

Ans:C ,C


A large computer designed to handle complex scientific calculations
Options: may use only a firmed word-length storage approach,    will likely require a character addressable storage unit,    must use fixed length words of four character each,    will not use numbered address locations

Ans:A ,A


With an IP address of 201.142.23.12, what is your default subnet mask?
Options: 0.0.0.0,    255.0.0.0,    255.255.0.0,    255.255.255.0

Ans:D ,D


Everything computer does is controlled by its
Options: RAM,    ROM,    CPU,    Storage devices

Ans:C ,C


Summarized information is used more than detailed information on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:A ,A


If the record management system allows you to edit values before they are recorded on disk, you can
Options: correct spelling changes before they are recorded,    change the name of a field,    change the width of a field,    All of the above

Ans:A ,A


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


. What was the main disadvantage of vacuum tubes?
Options: A) They were larger in size B) They consumed a lot of electricity C) They produced heat and often burned out D) The operation cost was high

Ans:C,C


What happens when you release mouse pointer after you drop the primary key of a table into foreign key of another table?
Options: a. A relationship is created b. Edit relationship dialog box appears c. Error occurs d. Nothing happens

Ans:ndash; b,ndash; b


.   Which key deletes text before, or the left of, the insertion point?
Options: a. Backspace b. Page up c. Delete d. Page down

Ans:9 – A ,9 – A


How do you delete a column?
Options: a. Select the column heading you want to delete and select the Delete Row button on the standard toolbar b. Select the column heading you want to delete and select Insert Delete from the menu c. Select the row heading you want to delete and select Edit>Delete from the menu d. Right click the column heading you want to delete and select delete from the shortcut menu

Ans:#8211; d,#8211; d


.   Which of the following fill effects can you use for the slide background?
Options: a. Gradient b. Texture c. Picture d. All of the above

Ans:7 – D ,7 – D


Which of the following is used to derive the address, of a record from the record key
Options: comma,    hashing,    variable,    field

Ans:B ,B


A device that converts mechanical pressure to electrical energy is called a:
Options: piezoelectric device,    solar cell,    photodiode,    nicad cell

Ans:A ,A


A star schema has what type of relationship between a dimension and fact table?
Options: Many-to-many,    One-to-one,    One-to-many,    All of the above.

Ans:C ,C


A certain Professor at the Stanford University coined the word 'artificial intelligence' in 1956 at a conference held at Dartmouth college. Can you name the Professor?
Options: David Levy,    John McCarthy,    Joseph Weizenbaum,    Hans Berliner

Ans:B ,B


A pseudocode is
Options: a machine code,    a computer generated random number,    a protocol used in data communication,    an easy way to communicate the logic of a program, in English like statements

Ans:D ,D


All calculations are performed and all comparisons are made in _____ unit.
Options: control unit,    aritmetic-logic unit,    central processing unit,    primary storage unit

Ans:B ,B


. Which Disk Format can access by MS-Dos 6.0?
Options: OSX B. FAT C. NTFS D. EXT2

Ans:– B ,


. Which setting you must modify to print a report using letterhead?
Options: a. Group b. Margin c. Section d. Orientation

Ans:– b,– b


How many truth table entries are necessary for a four-input circuit?
Options: 4,    8,    12,    16

Ans:D ,D


Which of the following is not an output device of a computer?
Options: Printer,    keyboard,    VDU,    CRT screen

Ans:B ,B


A switch has been configured for three different VLANs: VLAN2, VLAN3, and VLAN4. A router has been added to provide communication between the VLANs. What type of interface is necessary on the router if only one connection is to be made between the router and the switch?
Options: 10Mbps Ethernet,    56Kbps Serial,    100Mbps Ethernet,    1Gbps Ethernet

Ans:C ,C


. Which converts the user data into machine readable form?

Options: A) input unit, outpu unit, control unit B) central processing unit C) output unit D) decoder unit

Ans:A,A


Which memory stores the values of variables.
Options: SAM,    ROM,    RAM,    PROM

Ans:C ,C


Control Unit of a digital computer is often called the
Options: Clock,    Nerve center,    ICs,    All of the above

Ans:B,B


Thrashing
Options: is a natural consequence of virtual memory systems,    can always be avoided by swapping,    always occurs on large computers,    can be caused by poor paging algorithms

Ans:D ,D


Which three statements are true about the operation of a full-duplex Ethernet network? There are no collisions in full-duplex mode. A dedicated switch port is required for each full-duplex node. Ethernet hub ports are preconfigured for full-duplex mode. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting. The host network card and the switch port must be capable of operating in full-duplex mode.
Options: 1, 2, and 5,    2 and 4,    2, 3 and 4,    5 only

Ans:A ,A


Which command of DOS is used to sort the file in reverse order?
Options: SORT > filename,    SORT < filename,    SORT/R < filename,    SORT/V < filename

Ans:C ,C


Data collection terminals gather data for use by the
Options: inventory subsystem,    cost subsystem,    production subsystem,    All of the above

Ans:D ,D


Which DOS command allows you to compress existing disks and to create new compressed volumes?
Options: DEFRAG,    DBLSPACE,    SCANDISK,    MSAV

Ans:B ,B


. Ctrl + R
Options: Re-Open the last closed document B. Re-Print the last printed page C. Re-Apply the last paragraph formatting D. Right align the selected Paragraph

Ans:– D ,


The transfer of data from a CPU to peripheral devices of a computer is achieved through
Options: modems,    computer ports,    interfaces,    buffer memory

Ans:B ,B


The decimal equivalent of the binary number 11100001111 is
Options: 1806,    1807,    2806,    All of the above

Ans:B ,B


. Which is the system prompt?
Options: a. c> b. c:> c. c:> d. None

Ans:7 – b ,7 – b


Which field type can store photos?
Options: a. Hyperlink b. OLE c. Both of these can be used d. Access tables can’t store photos

Ans:ndash; b,ndash; b

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