Which of the following is the largest manufacturer of Hard Disk Drives?


Options:  IBM B.  Seagate C.  Microsoft D.  3M

Ans:– B ,


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More Computer Fundamental Related questions:


Which of the following function is correct that finds the length of a string?
Options: int xstrlen(char *s) { int length=0; while(*s!='\0') { length++; s++; } return (length); } ,    int xstrlen(char s) { int length=0; while(*s!='\0') length++; s++; return (length); } ,    int xstrlen(char *s) { int length=0; while(*s!='\0') length++; return (length); } ,    int xstrlen(char *s) { int length=0; while(*s!='\0') s++; return (length); }

Ans:A ,A


. Ctrl + C
Options: a. Copy the selected text b. Cut the selected text c. Print the selected text d. Paste the selected text

Ans:–  A,–  A


A top-to-bottom relationship among the items in a database is established by a 
Options: a. hierarchical schema b. network schema c. relational schema d. all of the above

Ans:.a,.a


A key:
Options: must always be composed of two or more columns.,    can only be one column.,    identifies a row.,    identifies a column.

Ans:C ,C


What is the name of the device that connects two computers by means of a telephone line?
Options: Tape,    modem,    bus,    cable

Ans:B ,B


Which keystroke is used for updating a field?
Options: A. F6 B. F9 C. F11 D. F12

Ans:B ,F9


In the 16th century, a Czech rabbi reportedly created a living clay man whose name has become a synonym for an artificial human. The clay man's name was:
Options: Frankenstein,    Golem,    Paracelsus,    Hal

Ans:B ,B


. Who invented the microprocessor?
Options: A) Marcian E Huff B) Herman H Goldstein C) Joseph Jacquard D) All of above

Ans:A,A


Which command of DOS is used to compare two floppy disks?
Options: DISKCOPY,    DISKCOMP,    DISKCOPY A: B/V,    FORMAT A: B:

Ans:B ,B


An oval represents which of the following in an ERD?
Options: Attribute,    Entity,    Optional One,    Relationship

Ans:A ,A


. Which of the following can be use as slide background?
Options: a. Gradient b. Texture c. Picture d. All of the Above

Ans:7 – D ,7 – D


. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Options: A) Leech B) Squid C) Slug D) Glitch

Ans:D,D


Routing tables of a router keeps track of
Options: MAC Address Assignments B. Port Assignments to network devices C. Distribute IP address to network devices D. Routes to use for forwarding data to its destination

Ans:– D ,


A technique used by codes to convert an analog signal into a digital bit stream is known as
Options: A) Pulse code modulation B) Pulse stretcher C) Query processing D) Queue management

Ans:-A,-A


Which of the following is considered to be the destination host after translation?
Options: Inside local,    Outside local,    Inside global,    Outside global

Ans:D ,D


One example of the use of an S-R flip-flop is as a(n):
Options: transition pulse generator,    astable oscillator,    racer,    switch debouncer

Ans:D ,D


Which of the following is major activities of an operating system in regard to secondary-storage management?
Options: Free-space management B. Storage allocation C. Disk scheduling D. All of the above

Ans:– D ,


Which is a permanent database in the general model of compiler?
Options: Literal Table,    Identifier Table,    Terminal Table,    Source code

Ans:C ,C


. A collection of related tables is called
Options: a. Row b. Record c. Database d. File

Ans:– c,– c


. Size of the primary memory of a PC ranges between
Options: A) 2KB to 8KB B) 64KB & 256KB C) 256KB & 640KB D) None of these

Ans:C,C


Memories in which any location can be reached in a fixed (and short) amount of time after specifying its address is called
Options: sequential-access memory,    random-access memory,    secondary memory,    mass storage

Ans:B ,B


Which of the following is true concerning the following statement: class Manager extends Employee
Options: Manager is a concrete class and a superclass.,    Manager is a concrete class and a subclass.,    Manager is an abstract class and a superclass.,    Manager is an abstract class and a subclass.

Ans:B ,B


. If the cell B1 contains the formula = $A$1, which of the following statements is true
Options: There is a relative reference to cell A1 B. There is an absolute reference to cell A1 C. Further changes in value of A1 will not affect the value of B1 D. Further changes in value of B1 will affect the value of A1

Ans:– B ,


. Which of the items below are considered removable storage media?
Options: A) Removable hard disk cartridges B) (Magneto-optical) disk C) Flexible disks cartridges D) All of the above

Ans:D,D


. Which unit is known as nerve center of computer?
Options: A) ALU B) CU C) Memory D) Registers

Ans:B,B


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

Ans:B,B


Which is another name for functional language?
Options: Machine,    Application language,    Low-level language,    High-level language

Ans:B,(Banswer


Which of the following commands connect access list 110 inbound to interface ethernet0?
Options: Router(config)# ip access-group 110 in,    Router(config)# ip access-list 110 in,    Router(config-if)# ip access-group 110 in,    Router(config-if)# ip access-list 110 in

Ans:C ,C


. The octal equivalence of 111010 is
Options: A) 81 B) 72 C) 71 D) None of above

Ans:6-B,6-B


Which of the following is not a restriction for a table to be a relation?
Options: The cells of the table must contain a single value.,    All of the entries in any column must be of the same kind.,    The columns must be ordered.,    No two rows in a table may be identical.

Ans:C ,C


The Primary job of the operating system is A)  Manage Commands B)  Manage Users         C)  Manage Programs D)  Manage Resources
Options:

Ans:– D ,


Which one of the following statements best applies to a series RLC circuit?
Options: The voltage waveform for each component always has the same amplitude and phase as the applied voltage,    The current waveform for each component always has the same amplitude and phase as the applied current,    All of the above,    The sum of the current is always less than the applied current

Ans:B ,B


46. Word has a list of predefined typing, spelling, capitalization, and grammar errors that _____ can detect and correct.
Options: a. AutoEntry b. AutoCorrect c. AutoAdd d. AutoSpell

Ans:– B ,– B


Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current?
Options: P = IE,    P = E2/R,    P = I2R,    I = P/E

Ans:A ,A


31. The _____ in the Resume Wizard dialog box indicates the wizard is ready to create the document.
Options: a. Start panel b. Address panel c. Add/Sort Heading panel d. Finish panel

Ans:– D ,– D


Where would you load the mouse driver mouse.sys?
Options: config.sys,    autoexec.bat,    win.ini,    io.sys

Ans:A ,A


. Which criteria return only those addresses beginning with the letter “K”?
Options: a. address = “K” b. address = “K*” c. address = “K?” d. address = “K#”

Ans:– b,– b


. The original ASCII code used__bits of each byte, reserving that last bit for error checking
Options: A) 5 B) 6 C) 7 D) 8

Ans:C,C


The north pole of a magnet is the one:
Options: that has its molecules arranged in a random pattern,    that would be attracted to the earth's north magnetic pole,    that would be repelled by the south pole of another magnet,    that would be attracted to the earth's south magnetic pole

Ans:B ,B


The physical components of a computer system is
Options: Human ware,    Firm ware,    Hardware,    Software

Ans:C ,C


. Which of the following pane is not available in Task Pane?
Options: a.  Getting Started b.  Clip Art c.  Word Art d.  Search Results

Ans:6 – C ,6 – C


In an SQL SELECT statement querying a single table, according to the SQL-92 standard the asterisk (*) means that:
Options: all columns of the table are to be returned.,    all records meeting the full criteria are to be returned.,    all records with even partial criteria met are to be returned.,    None of the above is correct.

Ans:A ,A


. In Excel, by default Numeric Values appears in
Options: a. Left aligned b. Right aligned c. Center aligned d. Justify aligned

Ans:– b,– b


. The ....contains commands associated with the My Computer window
Options: a. Standard menu b. Start menu c. System menu d. None of the above

Ans: c, c


Which of the following is not anti-viruses software?
Options: NAV B. F-Prot C. Oracle D. McAfee

Ans:– C ,


Which of the following describes the operation of a positive edge-triggered D-type flip-flop?
Options: If both inputs are HIGH, the output will toggle.,    The output will follow the input on the leading edge of the clock.,    When both inputs are LOW, an invalid state exists.,    The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock.

Ans:B ,B


. A term used to describe interconnected computer configuration is

Options: A) Multiprogramming B) Modulation C) Multiprocessing D) Micro program sequence

Ans:A,A


. Com in Latin is

Options: A) intensifying prefix B) intensifying suffix C) a term that means to reckon D) None of above

Ans:A,A


Magnetic tape can serve as
Options: Input media,    Output media,    Secondary storage media,    All of the above

Ans:D ,D


. The effect applied to display when slides changes in slide show view is
Options: a.  Slide Animation b.  Custom Animation c.  Custom Transition d.  Slide Transition

Ans:7 – D ,7 – D

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