Transistorized computer circuits were introduced in the


Options: first generation,    second generation,    thir4 generation,    fourth generation

Ans:B,B


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More Computer Fundamental Related questions:


You want to view the contents of autoexec.bat on the screen using the "type" command, but it scrolls by too quickly, what switch do you use to make it pause?
Options: type c:\autoexec.bat /p,    type c:\autoexec.bat/more,    type c:\autoexec.bat|pause,    type c:\autoexec.bat|more.

Ans:D ,D


Round-robin scheduling
Options: allows interactive tasks quicker access to the processor,    is quite complex to implement,    gives each task the same chance at the processor,    allows processor-bound tasks more time in the processor

Ans:C ,C


Which network is a packet switching network?
Options: Ring network,    LAN,    Star network,    EuroNET

Ans:D,(Danswer


. Which of the following resources must be protected by the operating system?
Options: a. I/O b. Memory c. CPU d. All of the above

Ans:9 – d ,9 – d


A small button with three dots usually displayed at the right of field properties box
Options: a. Make button b. Expression button c. Build button d. None of above

Ans:ndash; c,ndash; c


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Options: a. Standard Formulas b. Array Formula c. Complex Formulas d. Smart Formula

Ans:– b,– b


The main purpose of the system investigation phase is to produce
Options: a design report,    a requirement report,    a feasibility report,    All of the above

Ans:C ,C


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

Options: A) IBM B) Seagate C) Microsoft D) 3M

Ans:B,B


A memory that contains a fine pattern of data permanently defined is
Options: RAM,    EPROM,    ROM,    PROM

Ans:C ,C


A base register table
Options: is a term that refers to the control programs of an operating system,    is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain,    allows multiple programs to reside in separate areas of core at the same time,    allows the programmer to write base registers and displacements explicitly in the source program

Ans:B ,B


Legacy data is which of the following?
Options: Data contained in a newly-installed system,    Data rejected during the installation of a new system,    Data contained in a file system,    Data contained by a system used prior to the installation of a new system

Ans:D ,D


A group of related fields, is known as
Options: tuple,    schema,    records,    file

Ans:A ,A


. It was in 2028 BS the _________ was brought in to calculate census data.
Options: A) IBM 1400 B) IBM 1401 C) ICL 2950 D) None of above

Ans:2-B,2-B


Which command is used to list out all the hidden files along with the other files?
Options: ls -l,    ls -x,    ls -F,    ls -a

Ans:D ,D


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

Ans:D,D


Which of the following is not currently a topic in computer science?
Options: Speech recognition,    Artificial intelligence,    Thermodynamics,    Multiprocessing

Ans:C ,C


The black box concept is based on the assumption(s) that;
Options: the suprasystem is stable,    black boxes are dependent or environments,    the relationship between the inputs and output is stable,    All of the above

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. CHKDSK command
Options: a. Check the disk b. Dos command c. Give information about disk d. All of the above

Ans:6 – d ,6 – d


Data Manipulation Language enables users to
Options: Retrieval of information stored in database B. Insertion of new information into the database C. Deletion of information from the database D. All of the above

Ans:– D ,


Slack is the calculated time span within which the event must occur:
Options: true,    false,    cannot be said,    All of the above

Ans:A ,A


Which device is required for the Internet connection?
Options: Joystick B. Modem C. CD Drive D. NIC Card

Ans:– B ,


A memory bus is mainly used for communication between
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Where can you find the Draw Table tool button?
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Ans:-D,-D


Which of the following is(are) true of an artificial intelligence system?
Options: it is computer application where the computer makes decisions or judgment,    it is infallible since it is computer-based,    ultimately, it is expected to replace professionals such as doctors,    two of the above

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. Comments put in cells are called …..
Options: a. Smart Tip b. Cell Tip c. Web Tip d. Soft Tip

Ans:– b,– b


45. Which of the following command is not available in Tools menu?
Options: a. Auto text b. Autocorrect c. Auto summarize d. Macro

Ans:– A ,– A


Which of the following is not a communication command.
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. What is the process of eliminating redundant fields by separating data into tables called?
Options: a. Renormalizations b. Filtering c. Normalization d. Sorting

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The last address of IP address represents
Options: Unicast address B. Network address C. Broadcast address D. None of above

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An ROP would be attached to a
Options: simplex channel,    duplex channel,    half duplex channel,    full duplex channel

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Two files may be joined into a third file if
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On a VLSM network, which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?
Options: /27,    /28,    /29,    /30

Ans:D ,D


For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?
Options: Recognised standard,    Random sequence,    Recommended standard,    Registered source

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Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?
Options: A,    B,    G,    N

Ans:C ,C


Which command is used to delete the directory and all its contents in one step?
Options: DEL *.*,    RD,    DELTREE,    CD

Ans:C ,C


A characteristic of a multiprogramming system is:
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Doubling the operating frequency of an inductive circuit:
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The default and maximum size of text field in Access
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The mouse pointer moves erratically, what is the possible cause? The mouse
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A device that converts mechanical pressure to electrical energy is called a:
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What is the result of adding an IP address to the DNS server search order
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Which device is used as the standard pointing device in a Graphical User Environment?
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. FORTRAN programming language is more suitable for ____
Options: A) Business Applications B) Marketing Applications C) Scientific Applications D) None of the above

Ans:C,C


Which of the following statements is true
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Ans:D ,D


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